STM32G070 Peripheral Coverage

Overall: 619/3421 fields covered

ADC

0x40012400: Analog to Digital Converter instance 1

8/105 fields covered. Toggle Registers.

ISR

ADC interrupt and status register

Offset: 0x0, reset: 0x00000000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		CCRDY rw		EOCAL rw		AWD3 rw	AWD2 rw	AWD1 rw			OVR rw	EOS rw	EOC rw	EOSMP rw	ADRDY rw

Toggle Fields.

ADRDY

Bit 0: ADC ready flag.

EOSMP

Bit 1: ADC group regular end of sampling flag.

EOC

Bit 2: ADC group regular end of unitary conversion flag.

EOS

Bit 3: ADC group regular end of sequence conversions flag.

OVR

Bit 4: ADC group regular overrun flag.

AWD1

Bit 7: ADC analog watchdog 1 flag.

AWD2

Bit 8: ADC analog watchdog 2 flag.

AWD3

Bit 9: ADC analog watchdog 3 flag.

EOCAL

Bit 11: End Of Calibration flag.

CCRDY

Bit 13: Channel Configuration Ready flag.

IER

ADC interrupt enable register

Offset: 0x4, reset: 0x00000000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		CCRDYIE rw		EOCALIE rw		AWD3IE rw	AWD2IE rw	AWD1IE rw			OVRIE rw	EOSIE rw	EOCIE rw	EOSMPIE rw	ADRDYIE rw

Toggle Fields.

ADRDYIE

Bit 0: ADC ready interrupt.

EOSMPIE

Bit 1: ADC group regular end of sampling interrupt.

EOCIE

Bit 2: ADC group regular end of unitary conversion interrupt.

EOSIE

Bit 3: ADC group regular end of sequence conversions interrupt.

OVRIE

Bit 4: ADC group regular overrun interrupt.

AWD1IE

Bit 7: ADC analog watchdog 1 interrupt.

AWD2IE

Bit 8: ADC analog watchdog 2 interrupt.

AWD3IE

Bit 9: ADC analog watchdog 3 interrupt.

EOCALIE

Bit 11: End of calibration interrupt enable.

CCRDYIE

Bit 13: Channel Configuration Ready Interrupt enable.

CR

ADC control register

Offset: 0x8, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADCAL rw			ADVREGEN rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
											ADSTP rw		ADSTART rw	ADDIS rw	ADEN rw

Toggle Fields.

ADEN

Bit 0: ADC enable.

ADDIS

Bit 1: ADC disable.

ADSTART

Bit 2: ADC group regular conversion start.

ADSTP

Bit 4: ADC group regular conversion stop.

ADVREGEN

Bit 28: ADC voltage regulator enable.

ADCAL

Bit 31: ADC calibration.

CFGR1

ADC configuration register 1

Offset: 0xC, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
	AWDCH1CH rw							AWD1EN rw	AWD1SGL rw	CHSELRMOD rw					DISCEN rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AUTOFF rw	WAIT rw	CONT rw	OVRMOD rw	EXTEN rw			EXTSEL rw			ALIGN rw	RES rw		SCANDIR rw	DMACFG rw	DMAEN rw

Toggle Fields.

DMAEN

Bit 0: ADC DMA transfer enable.

DMACFG

Bit 1: ADC DMA transfer configuration.

SCANDIR

Bit 2: Scan sequence direction.

RES

Bits 3-4: ADC data resolution.

ALIGN

Bit 5: ADC data alignement.

EXTSEL

Bits 6-8: ADC group regular external trigger source.

EXTEN

Bits 10-11: ADC group regular external trigger polarity.

OVRMOD

Bit 12: ADC group regular overrun configuration.

CONT

Bit 13: ADC group regular continuous conversion mode.

WAIT

Bit 14: Wait conversion mode.

AUTOFF

Bit 15: Auto-off mode.

DISCEN

Bit 16: ADC group regular sequencer discontinuous mode.

CHSELRMOD

Bit 21: Mode selection of the ADC_CHSELR register.

AWD1SGL

Bit 22: ADC analog watchdog 1 monitoring a single channel or all channels.

AWD1EN

Bit 23: ADC analog watchdog 1 enable on scope ADC group regular.

AWDCH1CH

Bits 26-30: ADC analog watchdog 1 monitored channel selection.

CFGR2

ADC configuration register 2

Offset: 0x10, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CKMODE rw		LFTRIG rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						TOVS rw	OVSS rw				OVSR rw				OVSE rw

Toggle Fields.

OVSE

Bit 0: ADC oversampler enable on scope ADC group regular.

OVSR

Bits 2-4: ADC oversampling ratio.

OVSS

Bits 5-8: ADC oversampling shift.

TOVS

Bit 9: ADC oversampling discontinuous mode (triggered mode) for ADC group regular.

LFTRIG

Bit 29: Low frequency trigger mode enable.

CKMODE

Bits 30-31: ADC clock mode.

SMPR

ADC sampling time register

Offset: 0x14, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
					SMPSEL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SMPSEL rw									SMP2 rw				SMP1 rw

Toggle Fields.

SMP1

Bits 0-2: Sampling time selection.

SMP2

Bits 4-6: Sampling time selection.

SMPSEL

Bits 8-26: Channel sampling time selection.

AWD1TR

watchdog threshold register

Offset: 0x20, reset: 0x0FFF0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				HT1 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				LT1 rw

Toggle Fields.

LT1

Bits 0-11: ADC analog watchdog 1 threshold low.

HT1

Bits 16-27: ADC analog watchdog 1 threshold high.

AWD2TR

watchdog threshold register

Offset: 0x24, reset: 0x0FFF0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				HT2 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				LT2 rw

Toggle Fields.

LT2

Bits 0-11: ADC analog watchdog 2 threshold low.

HT2

Bits 16-27: ADC analog watchdog 2 threshold high.

CHSELR_1

channel selection register CHSELRMOD = 1 in ADC_CFGR1

Offset: 0x28, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SQ8 rw				SQ7 rw				SQ6 rw				SQ5 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SQ4 rw				SQ3 rw				SQ2 rw				SQ1 rw

Toggle Fields.

SQ1

Bits 0-3: conversion of the sequence.

SQ2

Bits 4-7: conversion of the sequence.

SQ3

Bits 8-11: conversion of the sequence.

SQ4

Bits 12-15: conversion of the sequence.

SQ5

Bits 16-19: conversion of the sequence.

SQ6

Bits 20-23: conversion of the sequence.

SQ7

Bits 24-27: conversion of the sequence.

SQ8

Bits 28-31: conversion of the sequence.

AWD3TR

watchdog threshold register

Offset: 0x2C, reset: 0x0FFF0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				HT3 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				LT3 rw

Toggle Fields.

LT3

Bits 0-11: ADC analog watchdog 3 threshold high.

HT3

Bits 16-27: ADC analog watchdog 3 threshold high.

DR

ADC group regular conversion data register

Offset: 0x40, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
regularDATA r

Toggle Fields.

regularDATA

Bits 0-15: ADC group regular conversion data.

AWD2CR

ADC analog watchdog 2 configuration register

Offset: 0xA0, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													AWD2CH rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AWD2CH rw

Toggle Fields.

AWD2CH

Bits 0-18: ADC analog watchdog 2 monitored channel selection.

AWD3CR

ADC analog watchdog 3 configuration register

Offset: 0xA4, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													AWD3CH rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AWD3CH rw

Toggle Fields.

AWD3CH

Bits 0-18: ADC analog watchdog 3 monitored channel selection.

CALFACT

ADC calibration factors register

Offset: 0xB4, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									CALFACT rw

Toggle Fields.

CALFACT

Bits 0-6: ADC calibration factor in single-ended mode.

CCR

ADC common control register

Offset: 0x308, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
							VBATEN rw	TSEN rw	VREFEN rw	PRESC rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0

Toggle Fields.

PRESC

Bits 18-21: ADC prescaler.

VREFEN

Bit 22: VREFINT enable.

TSEN

Bit 23: Temperature sensor enable.

VBATEN

Bit 24: VBAT enable.

HWCFGR6

Hardware Configuration Register

Offset: 0x3D8, reset: 0x1F1F1F1F, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			CHMAP23 rw								CHMAP22 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CHMAP21 rw								CHMAP20 rw

Toggle Fields.

CHMAP20

Bits 0-4: Input channel mapping.

CHMAP21

Bits 8-12: Input channel mapping.

CHMAP22

Bits 16-20: Input channel mapping.

CHMAP23

Bits 24-28: Input channel mapping.

HWCFGR5

Hardware Configuration Register

Offset: 0x3DC, reset: 0x1F080807, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			CHMAP16 rw								CHMAP17 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CHMAP18 rw								CHMAP19 rw

Toggle Fields.

CHMAP19

Bits 0-4: Input channel mapping.

CHMAP18

Bits 8-12: Input channel mapping.

CHMAP17

Bits 16-20: Input channel mapping.

CHMAP16

Bits 24-28: Input channel mapping.

HWCFGR4

Hardware Configuration Register

Offset: 0x3E0, reset: 0x070B0A09, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			CHMAP12 rw								CHMAP13 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CHMAP14 rw								CHMAP15 rw

Toggle Fields.

CHMAP15

Bits 0-4: Input channel mapping.

CHMAP14

Bits 8-12: Input channel mapping.

CHMAP13

Bits 16-20: Input channel mapping.

CHMAP12

Bits 24-28: Input channel mapping.

HWCFGR3

Hardware Configuration Register

Offset: 0x3E4, reset: 0x07060605, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			CHMAP8 rw								CHMAP9 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CHMAP10 rw								CHMAP11 rw

Toggle Fields.

CHMAP11

Bits 0-4: Input channel mapping.

CHMAP10

Bits 8-12: Input channel mapping.

CHMAP9

Bits 16-20: Input channel mapping.

CHMAP8

Bits 24-28: Input channel mapping.

HWCFGR2

Hardware Configuration Register

Offset: 0x3E8, reset: 0x05050404, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			CHMAP4 rw								CHMAP5 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CHMAP6 rw								CHMAP7 rw

Toggle Fields.

CHMAP7

Bits 0-4: Input channel mapping.

CHMAP6

Bits 8-12: Input channel mapping.

CHMAP5

Bits 16-20: Input channel mapping.

CHMAP4

Bits 24-28: Input channel mapping.

HWCFGR1

Hardware Configuration Register

Offset: 0x3EC, reset: 0x03020100, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			CHMAP0 rw								CHMAP1 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CHMAP2 rw								CHMAP3 rw

Toggle Fields.

CHMAP3

Bits 0-4: Input channel mapping.

CHMAP2

Bits 8-12: Input channel mapping.

CHMAP1

Bits 16-20: Input channel mapping.

CHMAP0

Bits 24-28: Input channel mapping.

HWCFGR0

Hardware Configuration Register

Offset: 0x3F0, reset: 0x00000110, access: read-only

3/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				OVS r				EXTRA_AWDS r				NUM_CHAN_24 r

Toggle Fields.

NUM_CHAN_24

Bits 0-3: NUM_CHAN_24.

EXTRA_AWDS

Bits 4-7: Extra analog watchdog.

OVS

Bits 8-11: Oversampling.

VERR

EXTI IP Version register

Offset: 0x3F4, reset: 0x00000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								MAJREV r				MINREV r

Toggle Fields.

MINREV

Bits 0-3: Minor Revision number.

MAJREV

Bits 4-7: Major Revision number.

IPIDR

EXTI Identification register

Offset: 0x3F8, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IPID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IPID r

Toggle Fields.

IPID

Bits 0-31: IP Identification.

SIDR

EXTI Size ID register

Offset: 0x3FC, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SID r

Toggle Fields.

SID

Bits 0-31: Size Identification.

CRC

0x40023000: Cyclic redundancy check calculation unit

0/8 fields covered. Toggle Registers.

DR

Data register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
DR rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DR rw

Toggle Fields.

DR

Bits 0-31: Data register bits.

IDR

Independent data register

Offset: 0x4, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IDR rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IDR rw

Toggle Fields.

IDR

Bits 0-31: General-purpose 32-bit data register bits.

CR

Control register

Offset: 0x8, reset: 0x00000000, access: Unspecified

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								REV_OUT rw	REV_IN rw		POLYSIZE rw				RESET w

Toggle Fields.

RESET

Bit 0: RESET bit.

POLYSIZE

Bits 3-4: Polynomial size.

REV_IN

Bits 5-6: Reverse input data.

REV_OUT

Bit 7: Reverse output data.

INIT

Initial CRC value

Offset: 0x10, reset: 0xFFFFFFFF, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CRC_INIT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CRC_INIT rw

Toggle Fields.

CRC_INIT

Bits 0-31: Programmable initial CRC value.

POL

polynomial

Offset: 0x14, reset: 0x04C11DB7, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
POL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
POL rw

Toggle Fields.

POL

Bits 0-31: Programmable polynomial.

DBG

0x40015800: Debug support

2/19 fields covered. Toggle Registers.

IDCODE

MCU Device ID Code Register

Offset: 0x0, reset: 0x0, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
REV_ID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DEV_ID r

Toggle Fields.

DEV_ID

Bits 0-15: Device Identifier.

REV_ID

Bits 16-31: Revision Identifier.

CR

Debug MCU Configuration Register

Offset: 0x4, reset: 0x0, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
													DBG_STANDBY rw	DBG_STOP rw

Toggle Fields.

DBG_STOP

Bit 1: Debug Stop Mode.

DBG_STANDBY

Bit 2: Debug Standby Mode.

APB_FZ1

DBG APB freeze register 1

Offset: 0x8, reset: 0x0, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
DBG_LPTIM1_STOP rw	DBG_LPTIM2_STOP rw									DBG_I2C1_STOP rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			DBG_IWDG_STOP rw	DBG_WWDG_STOP rw	DBG_RTC_STOP rw					DBG_TIM7_STOP rw	DBG_TIMER6_STOP rw			DBG_TIM3_STOP rw	DBG_TIMER2_STOP rw

Toggle Fields.

DBG_TIMER2_STOP

Bit 0: Debug Timer 2 stopped when Core is halted.

DBG_TIM3_STOP

Bit 1: TIM3 counter stopped when core is halted.

DBG_TIMER6_STOP

Bit 4: Debug Timer 6 stopped when Core is halted.

DBG_TIM7_STOP

Bit 5: TIM7 counter stopped when core is halted.

DBG_RTC_STOP

Bit 10: Debug RTC stopped when Core is halted.

DBG_WWDG_STOP

Bit 11: Debug Window Wachdog stopped when Core is halted.

DBG_IWDG_STOP

Bit 12: Debug Independent Wachdog stopped when Core is halted.

DBG_I2C1_STOP

Bit 21: I2C1 SMBUS timeout mode stopped when core is halted.

DBG_LPTIM2_STOP

Bit 30: Clocking of LPTIMER2 counter when the core is halted.

DBG_LPTIM1_STOP

Bit 31: Clocking of LPTIMER1 counter when the core is halted.

APB_FZ2

DBG APB freeze register 2

Offset: 0xC, reset: 0x0, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													DBG_TIM17_STOP rw	DBG_TIM16_STOP rw	DBG_TIM15_STOP rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DBG_TIM14_STOP rw				DBG_TIM1_STOP rw

Toggle Fields.

DBG_TIM1_STOP

Bit 11: DBG_TIM1_STOP.

DBG_TIM14_STOP

Bit 15: DBG_TIM14_STOP.

DBG_TIM15_STOP

Bit 16: DBG_TIM15_STOP.

DBG_TIM16_STOP

Bit 17: DBG_TIM16_STOP.

DBG_TIM17_STOP

Bit 18: DBG_TIM17_STOP.

DMA

0x40020000: DMA controller

28/71 fields covered. Toggle Registers.

ISR

low interrupt status register

Offset: 0x0, reset: 0x00000000, access: read-only

28/28 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				TEIF7 r	HTIF7 r	TCIF7 r	GIF7 r	TEIF6 r	HTIF6 r	TCIF6 r	GIF6 r	TEIF5 r	HTIF5 r	TCIF5 r	GIF5 r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TEIF4 r	HTIF4 r	TCIF4 r	GIF4 r	TEIF3 r	HTIF3 r	TCIF3 r	GIF3 r	TEIF2 r	HTIF2 r	TCIF2 r	GIF2 r	TEIF1 r	HTIF1 r	TCIF1 r	GIF1 r

Toggle Fields.

GIF1

Bit 0: Channel 1 global interrupt flag.

TCIF1

Bit 1: Channel 1 transfer complete flag.

HTIF1

Bit 2: Channel 1 half transfer flag.

TEIF1

Bit 3: Channel 1 transfer error flag.

GIF2

Bit 4: Channel 2 global interrupt flag.

TCIF2

Bit 5: Channel 2 transfer complete flag.

HTIF2

Bit 6: Channel 2 half transfer flag.

TEIF2

Bit 7: Channel 2 transfer error flag.

GIF3

Bit 8: Channel 3 global interrupt flag.

TCIF3

Bit 9: Channel 3 transfer complete flag.

HTIF3

Bit 10: Channel 3 half transfer flag.

TEIF3

Bit 11: Channel 3 transfer error flag.

GIF4

Bit 12: Channel 4 global interrupt flag.

TCIF4

Bit 13: Channel 4 transfer complete flag.

HTIF4

Bit 14: Channel 4 half transfer flag.

TEIF4

Bit 15: Channel 4 transfer error flag.

GIF5

Bit 16: Channel 5 global interrupt flag.

TCIF5

Bit 17: Channel 5 transfer complete flag.

HTIF5

Bit 18: Channel 5 half transfer flag.

TEIF5

Bit 19: Channel 5 transfer error flag.

GIF6

Bit 20: Channel 6 global interrupt flag.

TCIF6

Bit 21: Channel 6 transfer complete flag.

HTIF6

Bit 22: Channel 6 half transfer flag.

TEIF6

Bit 23: Channel 6 transfer error flag.

GIF7

Bit 24: Channel 7 global interrupt flag.

TCIF7

Bit 25: Channel 7 transfer complete flag.

HTIF7

Bit 26: Channel 7 half transfer flag.

TEIF7

Bit 27: Channel 7 transfer error flag.

IFCR

high interrupt status register

Offset: 0x4, reset: 0x00000000, access: write-only

0/28 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				CTEIF7 w	CHTIF7 w	CTCIF7 w	CGIF7 w	CTEIF6 w	CHTIF6 w	CTCIF6 w	CGIF6 w	CTEIF5 w	CHTIF5 w	CTCIF5 w	CGIF5 w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CTEIF4 w	CHTIF4 w	CTCIF4 w	CGIF4 w	CTEIF3 w	CHTIF3 w	CTCIF3 w	CGIF3 w	CTEIF2 w	CHTIF2 w	CTCIF2 w	CGIF2 w	CTEIF1 w	CHTIF1 w	CTCIF1 w	CGIF1 w

Toggle Fields.

CGIF1

Bit 0: Clear channel 1 global interrupt flag.

CTCIF1

Bit 1: Clear channel 1 transfer complete flag.

CHTIF1

Bit 2: Clear channel 1 half transfer flag.

CTEIF1

Bit 3: Clear channel 1 transfer error flag.

CGIF2

Bit 4: Clear channel 2 global interrupt flag.

CTCIF2

Bit 5: Clear channel 2 transfer complete flag.

CHTIF2

Bit 6: Clear channel 2 half transfer flag.

CTEIF2

Bit 7: Clear channel 2 transfer error flag.

CGIF3

Bit 8: Clear channel 3 global interrupt flag.

CTCIF3

Bit 9: Clear channel 3 transfer complete flag.

CHTIF3

Bit 10: Clear channel 3 half transfer flag.

CTEIF3

Bit 11: Clear channel 3 transfer error flag.

CGIF4

Bit 12: Clear channel 4 global interrupt flag.

CTCIF4

Bit 13: Clear channel 4 transfer complete flag.

CHTIF4

Bit 14: Clear channel 4 half transfer flag.

CTEIF4

Bit 15: Clear channel 4 transfer error flag.

CGIF5

Bit 16: Clear channel 5 global interrupt flag.

CTCIF5

Bit 17: Clear channel 5 transfer complete flag.

CHTIF5

Bit 18: Clear channel 5 half transfer flag.

CTEIF5

Bit 19: Clear channel 5 transfer error flag.

CGIF6

Bit 20: Clear channel 6 global interrupt flag.

CTCIF6

Bit 21: Clear channel 6 transfer complete flag.

CHTIF6

Bit 22: Clear channel 6 half transfer flag.

CTEIF6

Bit 23: Clear channel 6 transfer error flag.

CGIF7

Bit 24: Clear channel 7 global interrupt flag.

CTCIF7

Bit 25: Clear channel 7 transfer complete flag.

CHTIF7

Bit 26: Clear channel 7 half transfer flag.

CTEIF7

Bit 27: Clear channel 7 transfer error flag.

PAR

DMA channel x peripheral address register

Offset: 0x8, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PA rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PA rw

Toggle Fields.

PA

Bits 0-31: Peripheral address.

MAR

DMA channel x memory address register

Offset: 0xC, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MA rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MA rw

Toggle Fields.

MA

Bits 0-31: Memory address.

DMAMUX

0x40020800: DMAMUX

11/82 fields covered. Toggle Registers.

DMAMUX_C0CR

DMAMux - DMA request line multiplexer channel x control register

Offset: 0x0, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			SYNC_ID rw					NBREQ rw					SPOL rw		SE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						EGE rw	SOIE rw	DMAREQ_ID rw

Toggle Fields.

DMAREQ_ID

Bits 0-7: Input DMA request line selected.

SOIE

Bit 8: Interrupt enable at synchronization event overrun.

EGE

Bit 9: Event generation enable/disable.

SE

Bit 16: Synchronous operating mode enable/disable.

SPOL

Bits 17-18: Synchronization event type selector Defines the synchronization event on the selected synchronization input:.

NBREQ

Bits 19-23: Number of DMA requests to forward Defines the number of DMA requests forwarded before output event is generated. In synchronous mode, it also defines the number of DMA requests to forward after a synchronization event, then stop forwarding. The actual number of DMA requests forwarded is NBREQ+1. Note: This field can only be written when both SE and EGE bits are reset..

SYNC_ID

Bits 24-28: Synchronization input selected.

DMAMUX_C1CR

DMAMux - DMA request line multiplexer channel x control register

Offset: 0x4, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			SYNC_ID rw					NBREQ rw					SPOL rw		SE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						EGE rw	SOIE rw	DMAREQ_ID rw

Toggle Fields.

DMAREQ_ID

Bits 0-7: Input DMA request line selected.

SOIE

Bit 8: Interrupt enable at synchronization event overrun.

EGE

Bit 9: Event generation enable/disable.

SE

Bit 16: Synchronous operating mode enable/disable.

SPOL

Bits 17-18: Synchronization event type selector Defines the synchronization event on the selected synchronization input:.

NBREQ

SYNC_ID

Bits 24-28: Synchronization input selected.

DMAMUX_C2CR

DMAMux - DMA request line multiplexer channel x control register

Offset: 0x8, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			SYNC_ID rw					NBREQ rw					SPOL rw		SE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						EGE rw	SOIE rw	DMAREQ_ID rw

Toggle Fields.

DMAREQ_ID

Bits 0-7: Input DMA request line selected.

SOIE

Bit 8: Interrupt enable at synchronization event overrun.

EGE

Bit 9: Event generation enable/disable.

SE

Bit 16: Synchronous operating mode enable/disable.

SPOL

Bits 17-18: Synchronization event type selector Defines the synchronization event on the selected synchronization input:.

NBREQ

SYNC_ID

Bits 24-28: Synchronization input selected.

DMAMUX_C3CR

DMAMux - DMA request line multiplexer channel x control register

Offset: 0xC, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			SYNC_ID rw					NBREQ rw					SPOL rw		SE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						EGE rw	SOIE rw	DMAREQ_ID rw

Toggle Fields.

DMAREQ_ID

Bits 0-7: Input DMA request line selected.

SOIE

Bit 8: Interrupt enable at synchronization event overrun.

EGE

Bit 9: Event generation enable/disable.

SE

Bit 16: Synchronous operating mode enable/disable.

SPOL

Bits 17-18: Synchronization event type selector Defines the synchronization event on the selected synchronization input:.

NBREQ

SYNC_ID

Bits 24-28: Synchronization input selected.

DMAMUX_C4CR

DMAMux - DMA request line multiplexer channel x control register

Offset: 0x10, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			SYNC_ID rw					NBREQ rw					SPOL rw		SE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						EGE rw	SOIE rw	DMAREQ_ID rw

Toggle Fields.

DMAREQ_ID

Bits 0-7: Input DMA request line selected.

SOIE

Bit 8: Interrupt enable at synchronization event overrun.

EGE

Bit 9: Event generation enable/disable.

SE

Bit 16: Synchronous operating mode enable/disable.

SPOL

Bits 17-18: Synchronization event type selector Defines the synchronization event on the selected synchronization input:.

NBREQ

SYNC_ID

Bits 24-28: Synchronization input selected.

DMAMUX_C5CR

DMAMux - DMA request line multiplexer channel x control register

Offset: 0x14, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			SYNC_ID rw					NBREQ rw					SPOL rw		SE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						EGE rw	SOIE rw	DMAREQ_ID rw

Toggle Fields.

DMAREQ_ID

Bits 0-7: Input DMA request line selected.

SOIE

Bit 8: Interrupt enable at synchronization event overrun.

EGE

Bit 9: Event generation enable/disable.

SE

Bit 16: Synchronous operating mode enable/disable.

SPOL

Bits 17-18: Synchronization event type selector Defines the synchronization event on the selected synchronization input:.

NBREQ

SYNC_ID

Bits 24-28: Synchronization input selected.

DMAMUX_C6CR

DMAMux - DMA request line multiplexer channel x control register

Offset: 0x18, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			SYNC_ID rw					NBREQ rw					SPOL rw		SE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						EGE rw	SOIE rw	DMAREQ_ID rw

Toggle Fields.

DMAREQ_ID

Bits 0-7: Input DMA request line selected.

SOIE

Bit 8: Interrupt enable at synchronization event overrun.

EGE

Bit 9: Event generation enable/disable.

SE

Bit 16: Synchronous operating mode enable/disable.

SPOL

Bits 17-18: Synchronization event type selector Defines the synchronization event on the selected synchronization input:.

NBREQ

SYNC_ID

Bits 24-28: Synchronization input selected.

DMAMUX_CSR

DMAMUX request line multiplexer interrupt channel status register

Offset: 0x80, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									SOF r

Toggle Fields.

SOF

Bits 0-6: Synchronization overrun event flag.

DMAMUX_CFR

DMAMUX request line multiplexer interrupt clear flag register

Offset: 0x84, reset: 0x00000000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									CSOF w

Toggle Fields.

CSOF

Bits 0-6: Clear synchronization overrun event flag.

DMAMUX_RG0CR

DMAMux - DMA request generator channel x control register

Offset: 0x100, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								GNBREQ rw					GPOL rw		GE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							OIE rw				SIG_ID rw

Toggle Fields.

SIG_ID

Bits 0-4: DMA request trigger input selected.

OIE

Bit 8: Interrupt enable at trigger event overrun.

GE

Bit 16: DMA request generator channel enable/disable.

GPOL

Bits 17-18: DMA request generator trigger event type selection Defines the trigger event on the selected DMA request trigger input.

GNBREQ

Bits 19-23: Number of DMA requests to generate Defines the number of DMA requests generated after a trigger event, then stop generating. The actual number of generated DMA requests is GNBREQ+1. Note: This field can only be written when GE bit is reset..

DMAMUX_RG1CR

DMAMux - DMA request generator channel x control register

Offset: 0x104, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								GNBREQ rw					GPOL rw		GE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							OIE rw				SIG_ID rw

Toggle Fields.

SIG_ID

Bits 0-4: DMA request trigger input selected.

OIE

Bit 8: Interrupt enable at trigger event overrun.

GE

Bit 16: DMA request generator channel enable/disable.

GPOL

Bits 17-18: DMA request generator trigger event type selection Defines the trigger event on the selected DMA request trigger input.

GNBREQ

DMAMUX_RG2CR

DMAMux - DMA request generator channel x control register

Offset: 0x108, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								GNBREQ rw					GPOL rw		GE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							OIE rw				SIG_ID rw

Toggle Fields.

SIG_ID

Bits 0-4: DMA request trigger input selected.

OIE

Bit 8: Interrupt enable at trigger event overrun.

GE

Bit 16: DMA request generator channel enable/disable.

GPOL

Bits 17-18: DMA request generator trigger event type selection Defines the trigger event on the selected DMA request trigger input.

GNBREQ

DMAMUX_RG3CR

DMAMux - DMA request generator channel x control register

Offset: 0x10C, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								GNBREQ rw					GPOL rw		GE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							OIE rw				SIG_ID rw

Toggle Fields.

SIG_ID

Bits 0-4: DMA request trigger input selected.

OIE

Bit 8: Interrupt enable at trigger event overrun.

GE

Bit 16: DMA request generator channel enable/disable.

GPOL

Bits 17-18: DMA request generator trigger event type selection Defines the trigger event on the selected DMA request trigger input.

GNBREQ

DMAMUX_RGSR

DMAMux - DMA request generator status register

Offset: 0x140, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												OF r

Toggle Fields.

OF

Bits 0-3: Trigger event overrun flag The flag is set when a trigger event occurs on DMA request generator channel x, while the DMA request generator counter value is lower than GNBREQ. The flag is cleared by writing 1 to the corresponding COFx bit in DMAMUX_RGCFR register..

DMAMUX_RGCFR

DMAMux - DMA request generator clear flag register

Offset: 0x144, reset: 0x00000000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												COF w

Toggle Fields.

COF

Bits 0-3: Clear trigger event overrun flag Upon setting, this bit clears the corresponding overrun flag OFx in the DMAMUX_RGCSR register..

DMAMUX_HWCFGR2

DMAMUX hardware configuration 2 register

Offset: 0x3EC, reset: 0x00000017, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								NUM_DMA_EXT_REQ r

Toggle Fields.

NUM_DMA_EXT_REQ

Bits 0-7: Number of DMA request trigger inputs.

DMAMUX_HWCFGR1

DMAMUX hardware configuration 1 register

Offset: 0x3F0, reset: 0x04173907, access: read-only

4/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
NUM_DMA_REQGEN r								NUM_DMA_TRIG r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
NUM_DMA_PERIPH_REQ r								NUM_DMA_STREAMS r

Toggle Fields.

NUM_DMA_STREAMS

Bits 0-7: number of DMA request line multiplexer (output) channels.

NUM_DMA_PERIPH_REQ

Bits 8-15: number of DMA request lines from peripherals.

NUM_DMA_TRIG

Bits 16-23: number of synchronization inputs.

NUM_DMA_REQGEN

Bits 24-31: number of DMA request generator channels.

DMAMUX_VERR

DMAMUX version register

Offset: 0x3F4, reset: 0x00000011, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								MAJREV r				MINREV r

Toggle Fields.

MINREV

Bits 0-3: Minor IP revision.

MAJREV

Bits 4-7: Major IP revision.

DMAMUX_IPIDR

DMAMUX IP identification register

Offset: 0x3F8, reset: 0x00100011, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ID r

Toggle Fields.

ID

Bits 0-31: IP identification.

DMAMUX_SIDR

DMAMUX size identification register

Offset: 0x3FC, reset: 0xA3C5DD01, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SID r

Toggle Fields.

SID

Bits 0-31: Size identification.

EXTI

0x40021800: External interrupt/event controller

180/186 fields covered. Toggle Registers.

RTSR1

EXTI rising trigger selection register

Offset: 0x0, reset: 0x00000000, access: read-write

19/19 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													TR18 rw	TR17 rw	TR16 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TR15 rw	TR14 rw	TR13 rw	TR12 rw	TR11 rw	TR10 rw	TR9 rw	TR8 rw	TR7 rw	TR6 rw	TR5 rw	TR4 rw	TR3 rw	TR2 rw	TR1 rw	TR0 rw

Toggle Fields.

TR0

Bit 0: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR1

Bit 1: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR2

Bit 2: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR3

Bit 3: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR4

Bit 4: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR5

Bit 5: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR6

Bit 6: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR7

Bit 7: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR8

Bit 8: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR9

Bit 9: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR10

Bit 10: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR11

Bit 11: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR12

Bit 12: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR13

Bit 13: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR14

Bit 14: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR15

Bit 15: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR16

Bit 16: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR17

Bit 17: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR18

Bit 18: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

FTSR1

EXTI falling trigger selection register

Offset: 0x4, reset: 0x00000000, access: read-write

19/19 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													TR18 rw	TR17 rw	TR16 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TR15 rw	TR14 rw	TR13 rw	TR12 rw	TR11 rw	TR10 rw	TR9 rw	TR8 rw	TR7 rw	TR6 rw	TR5 rw	TR4 rw	TR3 rw	TR2 rw	TR1 rw	TR0 rw

Toggle Fields.

TR0

Bit 0: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR1

Bit 1: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR2

Bit 2: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR3

Bit 3: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR4

Bit 4: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR5

Bit 5: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR6

Bit 6: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR7

Bit 7: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR8

Bit 8: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR9

Bit 9: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR10

Bit 10: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR11

Bit 11: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR12

Bit 12: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR13

Bit 13: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR14

Bit 14: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR15

Bit 15: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR16

Bit 16: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR17

Bit 17: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR18

Bit 18: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

SWIER1

EXTI software interrupt event register

Offset: 0x8, reset: 0x00000000, access: read-write

19/19 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													SWIER18 rw	SWIER17 rw	SWIER16 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SWIER15 rw	SWIER14 rw	SWIER13 rw	SWIER12 rw	SWIER11 rw	SWIER10 rw	SWIER9 rw	SWIER8 rw	SWIER7 rw	SWIER6 rw	SWIER5 rw	SWIER4 rw	SWIER3 rw	SWIER2 rw	SWIER1 rw	SWIER0 rw

Toggle Fields.

SWIER0

Bit 0: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER1

Bit 1: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER2

Bit 2: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER3

Bit 3: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER4

Bit 4: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER5

Bit 5: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER6

Bit 6: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER7

Bit 7: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER8

Bit 8: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER9

Bit 9: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER10

Bit 10: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER11

Bit 11: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER12

Bit 12: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER13

Bit 13: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER14

Bit 14: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER15

Bit 15: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER16

Bit 16: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER17

Bit 17: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

SWIER18

Bit 18: Rising trigger event configuration bit of Configurable Event input.

Allowed values:
1: Pend: Generates an interrupt request

RPR1

EXTI rising edge pending register

Offset: 0xC, reset: 0x00000000, access: read-write

19/19 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													RPIF18 rw	RPIF17 rw	RPIF16 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RPIF15 rw	RPIF14 rw	RPIF13 rw	RPIF12 rw	RPIF11 rw	RPIF10 rw	RPIF9 rw	RPIF8 rw	RPIF7 rw	RPIF6 rw	RPIF5 rw	RPIF4 rw	RPIF3 rw	RPIF2 rw	RPIF1 rw	RPIF0 rw

Toggle Fields.

RPIF0

Bit 0: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF1

Bit 1: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF2

Bit 2: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF3

Bit 3: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF4

Bit 4: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF5

Bit 5: configurable event inputs x rising edge Pending bit.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF6

Bit 6: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF7

Bit 7: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF8

Bit 8: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF9

Bit 9: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF10

Bit 10: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF11

Bit 11: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF12

Bit 12: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF13

Bit 13: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF14

Bit 14: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF15

Bit 15: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF16

Bit 16: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF17

Bit 17: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

RPIF18

Bit 18: configurable event inputs x rising edge Pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPR1

EXTI falling edge pending register

Offset: 0x10, reset: 0x00000000, access: read-write

19/19 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													FPIF18 rw	FPIF17 rw	FPIF16 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
FPIF15 rw	FPIF14 rw	FPIF13 rw	FPIF12 rw	FPIF11 rw	FPIF10 rw	FPIF9 rw	FPIF8 rw	FPIF7 rw	FPIF6 rw	FPIF5 rw	FPIF4 rw	FPIF3 rw	FPIF2 rw	FPIF1 rw	FPIF0 rw

Toggle Fields.

FPIF0

Bit 0: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF1

Bit 1: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF2

Bit 2: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF3

Bit 3: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF4

Bit 4: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF5

Bit 5: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF6

Bit 6: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF7

Bit 7: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF8

Bit 8: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF9

Bit 9: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF10

Bit 10: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF11

Bit 11: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF12

Bit 12: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF13

Bit 13: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF14

Bit 14: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF15

Bit 15: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF16

Bit 16: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF17

Bit 17: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FPIF18

Bit 18: configurable event inputs x falling edge pending bit..

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

EXTICR1

EXTI external interrupt selection register

Offset: 0x60, reset: 0x00000000, access: read-write

4/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EXTI24_31 rw								EXTI16_23 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EXTI8_15 rw								EXTI0_7 rw

Toggle Fields.

EXTI0_7

Bits 0-7: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI8_15

Bits 8-15: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI16_23

Bits 16-23: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI24_31

Bits 24-31: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTICR2

EXTI external interrupt selection register

Offset: 0x64, reset: 0x00000000, access: read-write

4/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EXTI24_31 rw								EXTI16_23 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EXTI8_15 rw								EXTI0_7 rw

Toggle Fields.

EXTI0_7

Bits 0-7: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI8_15

Bits 8-15: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI16_23

Bits 16-23: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI24_31

Bits 24-31: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTICR3

EXTI external interrupt selection register

Offset: 0x68, reset: 0x00000000, access: read-write

4/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EXTI24_31 rw								EXTI16_23 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EXTI8_15 rw								EXTI0_7 rw

Toggle Fields.

EXTI0_7

Bits 0-7: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI8_15

Bits 8-15: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI16_23

Bits 16-23: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI24_31

Bits 24-31: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTICR4

EXTI external interrupt selection register

Offset: 0x6C, reset: 0x00000000, access: read-write

4/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EXTI24_31 rw								EXTI16_23 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EXTI8_15 rw								EXTI0_7 rw

Toggle Fields.

EXTI0_7

Bits 0-7: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI8_15

Bits 8-15: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI16_23

Bits 16-23: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

EXTI24_31

Bits 24-31: GPIO port selection.

Allowed values:
0: PA: GPIO port A selected
1: PB: GPIO port B selected
2: PC: GPIO port C selected
3: PD: GPIO port D selected
5: PF: GPIO port F selected

IMR1

EXTI CPU wakeup with interrupt mask register

Offset: 0x80, reset: 0xFFF80000, access: read-write

32/32 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IM31 rw	IM30 rw	IM29 rw	IM28 rw	IM27 rw	IM26 rw	IM25 rw	IM24 rw	IM23 rw	IM22 rw	IM21 rw	IM20 rw	IM19 rw	IM18 rw	IM17 rw	IM16 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IM15 rw	IM14 rw	IM13 rw	IM12 rw	IM11 rw	IM10 rw	IM9 rw	IM8 rw	IM7 rw	IM6 rw	IM5 rw	IM4 rw	IM3 rw	IM2 rw	IM1 rw	IM0 rw

Toggle Fields.

IM0

Bit 0: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM1

Bit 1: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM2

Bit 2: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM3

Bit 3: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM4

Bit 4: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM5

Bit 5: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM6

Bit 6: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM7

Bit 7: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM8

Bit 8: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM9

Bit 9: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM10

Bit 10: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM11

Bit 11: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM12

Bit 12: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM13

Bit 13: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM14

Bit 14: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM15

Bit 15: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM16

Bit 16: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM17

Bit 17: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM18

Bit 18: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM19

Bit 19: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM20

Bit 20: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM21

Bit 21: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM22

Bit 22: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM23

Bit 23: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM24

Bit 24: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM25

Bit 25: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM26

Bit 26: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM27

Bit 27: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM28

Bit 28: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM29

Bit 29: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM30

Bit 30: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM31

Bit 31: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EMR1

EXTI CPU wakeup with event mask register

Offset: 0x84, reset: 0x00000000, access: read-write

29/29 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EM31 rw	EM30 rw	EM29 rw	EM28 rw	EM27 rw	EM26 rw	EM25 rw		EM23 rw		EM21 rw		EM19 rw	EM18 rw	EM17 rw	EM16 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EM15 rw	EM14 rw	EM13 rw	EM12 rw	EM11 rw	EM10 rw	EM9 rw	EM8 rw	EM7 rw	EM6 rw	EM5 rw	EM4 rw	EM3 rw	EM2 rw	EM1 rw	EM0 rw

Toggle Fields.

EM0

Bit 0: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM1

Bit 1: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM2

Bit 2: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM3

Bit 3: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM4

Bit 4: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM5

Bit 5: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM6

Bit 6: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM7

Bit 7: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM8

Bit 8: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM9

Bit 9: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM10

Bit 10: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM11

Bit 11: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM12

Bit 12: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM13

Bit 13: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM14

Bit 14: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM15

Bit 15: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM16

Bit 16: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM17

Bit 17: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM18

Bit 18: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM19

Bit 19: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM21

Bit 21: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM23

Bit 23: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM25

Bit 25: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM26

Bit 26: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM27

Bit 27: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM28

Bit 28: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM29

Bit 29: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM30

Bit 30: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM31

Bit 31: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IMR2

EXTI CPU wakeup with interrupt mask register

Offset: 0x90, reset: 0xFFFFFFFF, access: read-write

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														IM33 rw	IM32 rw

Toggle Fields.

IM32

Bit 0: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

IM33

Bit 1: CPU wakeup with interrupt mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EMR2

EXTI CPU wakeup with event mask register

Offset: 0x94, reset: 0x00000000, access: read-write

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														EM33 rw	EM32 rw

Toggle Fields.

EM32

Bit 0: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EM33

Bit 1: CPU wakeup with event mask on event input.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

HWCFGR7

Hardware configuration registers

Offset: 0x3D8, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CPUEVENT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CPUEVENT rw

Toggle Fields.

CPUEVENT

Bits 0-31: HW configuration CPU event generation.

HWCFGR6

Hardware configuration registers

Offset: 0x3DC, reset: 0x00000003, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CPUEVENT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CPUEVENT rw

Toggle Fields.

CPUEVENT

Bits 0-31: HW configuration CPU event generation.

HWCFGR5

Hardware configuration registers

Offset: 0x3E0, reset: 0xFEAFFFFF, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CPUEVENT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CPUEVENT rw

Toggle Fields.

CPUEVENT

Bits 0-31: HW configuration CPU event generation.

HWCFGR4

Hardware configuration registers

Offset: 0x3E4, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EVENT_TRG rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EVENT_TRG rw

Toggle Fields.

EVENT_TRG

Bits 0-31: HW configuration event trigger type.

HWCFGR3

Hardware configuration registers

Offset: 0x3E8, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EVENT_TRG rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EVENT_TRG rw

Toggle Fields.

EVENT_TRG

Bits 0-31: HW configuration event trigger type.

HWCFGR2

Hardware configuration registers

Offset: 0x3EC, reset: 0x0007FFFF, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
EVENT_TRG rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EVENT_TRG rw

Toggle Fields.

EVENT_TRG

Bits 0-31: HW configuration event trigger type.

HWCFGR1

Hardware configuration registers

Offset: 0x3F0, reset: 0x00051021, access: read-only

4/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								NBIOPORT r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CPUEVTEN r				NBCPUS r				NBEVENTS r

Toggle Fields.

NBEVENTS

Bits 0-7: configuration number of event.

NBCPUS

Bits 8-11: configuration number of CPUs.

CPUEVTEN

Bits 12-15: HW configuration of CPU event output enable.

NBIOPORT

Bits 16-23: HW configuration of number of IO ports.

FLASH

0x40022000: Flash

13/68 fields covered. Toggle Registers.

ACR

Access control register

Offset: 0x0, reset: 0x00000600, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													DBG_SWEN rw		EMPTY rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				ICRST rw		ICEN rw	PRFTEN rw						LATENCY rw

Toggle Fields.

LATENCY

Bits 0-2: Latency.

PRFTEN

Bit 8: Prefetch enable.

ICEN

Bit 9: Instruction cache enable.

ICRST

Bit 11: Instruction cache reset.

EMPTY

Bit 16: Flash User area empty.

DBG_SWEN

Bit 18: Debug access software enable.

KEYR

Flash key register

Offset: 0x8, reset: 0x00000000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
KEYR w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
KEYR w

Toggle Fields.

KEYR

Bits 0-31: KEYR.

OPTKEYR

Option byte key register

Offset: 0xC, reset: 0x00000000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
OPTKEYR w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OPTKEYR w

Toggle Fields.

OPTKEYR

Bits 0-31: Option byte key.

SR

Status register

Offset: 0x10, reset: 0x00000000, access: read-write

0/13 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
													CFGBSY rw		BSY rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OPTVERR rw	RDERR rw					FASTERR rw	MISERR rw	PGSERR rw	SIZERR rw	PGAERR rw	WRPERR rw	PROGERR rw		OPERR rw	EOP rw

Toggle Fields.

EOP

Bit 0: End of operation.

OPERR

Bit 1: Operation error.

PROGERR

Bit 3: Programming error.

WRPERR

Bit 4: Write protected error.

PGAERR

Bit 5: Programming alignment error.

SIZERR

Bit 6: Size error.

PGSERR

Bit 7: Programming sequence error.

MISERR

Bit 8: Fast programming data miss error.

FASTERR

Bit 9: Fast programming error.

RDERR

Bit 14: PCROP read error.

OPTVERR

Bit 15: Option and Engineering bits loading validity error.

BSY

Bit 16: Busy.

CFGBSY

Bit 18: Programming or erase configuration busy..

CR

Flash control register

Offset: 0x14, reset: 0xC0000000, access: read-write

0/14 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
LOCK rw	OPTLOCK rw		SEC_PROT rw	OBL_LAUNCH rw	RDERRIE rw	ERRIE rw	EOPIE rw						FSTPG rw	OPTSTRT rw	STRT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							PNB rw						MER rw	PER rw	PG rw

Toggle Fields.

PG

Bit 0: Programming.

PER

Bit 1: Page erase.

MER

Bit 2: Mass erase.

PNB

Bits 3-8: Page number.

STRT

Bit 16: Start.

OPTSTRT

Bit 17: Options modification start.

FSTPG

Bit 18: Fast programming.

EOPIE

Bit 24: End of operation interrupt enable.

ERRIE

Bit 25: Error interrupt enable.

RDERRIE

Bit 26: PCROP read error interrupt enable.

OBL_LAUNCH

Bit 27: Force the option byte loading.

SEC_PROT

Bit 28: Securable memory area protection enable.

OPTLOCK

Bit 30: Options Lock.

LOCK

Bit 31: FLASH_CR Lock.

ECCR

Flash ECC register

Offset: 0x18, reset: 0x00000000, access: Unspecified

2/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ECCD rw	ECCC rw						ECCIE rw				SYSF_ECC r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		ADDR_ECC r

Toggle Fields.

ADDR_ECC

Bits 0-13: ECC fail address.

SYSF_ECC

Bit 20: ECC fail for Corrected ECC Error or Double ECC Error in info block.

ECCIE

Bit 24: ECC correction interrupt enable.

ECCC

Bit 30: ECC correction.

ECCD

Bit 31: ECC detection.

OPTR

Flash option register

Offset: 0x20, reset: 0xF0000000, access: read-write

0/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
		IRHEN rw	NRST_MODE rw		nBOOT0 rw	nBOOT1 rw	nBOOT_SEL rw		RAM_PARITY_CHECK rw			WWDG_SW rw	IWDG_STDBY rw	IWDG_STOP rw	IDWG_SW rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
nRSTS_HDW rw	nRST_STDBY rw	nRST_STOP rw	BORR_LEV rw		BORF_LEV rw		BOREN rw	RDP rw

Toggle Fields.

RDP

Bits 0-7: Read protection level.

BOREN

Bit 8: BOR reset Level.

BORF_LEV

Bits 9-10: These bits contain the VDD supply level threshold that activates the reset.

BORR_LEV

Bits 11-12: These bits contain the VDD supply level threshold that releases the reset..

nRST_STOP

Bit 13: nRST_STOP.

nRST_STDBY

Bit 14: nRST_STDBY.

nRSTS_HDW

Bit 15: nRSTS_HDW.

IDWG_SW

Bit 16: Independent watchdog selection.

IWDG_STOP

Bit 17: Independent watchdog counter freeze in Stop mode.

IWDG_STDBY

Bit 18: Independent watchdog counter freeze in Standby mode.

WWDG_SW

Bit 19: Window watchdog selection.

RAM_PARITY_CHECK

Bit 22: SRAM parity check control.

nBOOT_SEL

Bit 24: nBOOT_SEL.

nBOOT1

Bit 25: Boot configuration.

nBOOT0

Bit 26: nBOOT0 option bit.

NRST_MODE

Bits 27-28: NRST_MODE.

IRHEN

Bit 29: Internal reset holder enable bit.

PCROP1ASR

Flash PCROP zone A Start address register

Offset: 0x24, reset: 0xF0000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								PCROP1A_STRT r

Toggle Fields.

PCROP1A_STRT

Bits 0-7: PCROP1A area start offset.

PCROP1AER

Flash PCROP zone A End address register

Offset: 0x28, reset: 0xF0000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PCROP_RDP r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								PCROP1A_END r

Toggle Fields.

PCROP1A_END

Bits 0-7: PCROP1A area end offset.

PCROP_RDP

Bit 31: PCROP area preserved when RDP level decreased.

WRP1AR

Flash WRP area A address register

Offset: 0x2C, reset: 0xF0000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										WRP1A_END r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										WRP1A_STRT r

Toggle Fields.

WRP1A_STRT

Bits 0-5: WRP area A start offset.

WRP1A_END

Bits 16-21: WRP area A end offset.

WRP1BR

Flash WRP area B address register

Offset: 0x30, reset: 0xF0000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										WRP1B_END r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										WRP1B_STRT r

Toggle Fields.

WRP1B_STRT

Bits 0-5: WRP area B start offset.

WRP1B_END

Bits 16-21: WRP area B end offset.

PCROP1BSR

Flash PCROP zone B Start address register

Offset: 0x34, reset: 0xF0000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								PCROP1B_STRT r

Toggle Fields.

PCROP1B_STRT

Bits 0-7: PCROP1B area start offset.

PCROP1BER

Flash PCROP zone B End address register

Offset: 0x38, reset: 0xF0000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								PCROP1B_END r

Toggle Fields.

PCROP1B_END

Bits 0-7: PCROP1B area end offset.

SECR

Flash Security register

Offset: 0x80, reset: 0xF0000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															BOOT_LOCK r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									SEC_SIZE r

Toggle Fields.

SEC_SIZE

Bits 0-6: Securable memory area size.

BOOT_LOCK

Bit 16: used to force boot from user area.

GPIOA

0x50000000: General-purpose I/Os

16/177 fields covered. Toggle Registers.

MODER

GPIO port mode register

Offset: 0x0, reset: 0xEBFFFFFF, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MODER15 rw		MODER14 rw		MODER13 rw		MODER12 rw		MODER11 rw		MODER10 rw		MODER9 rw		MODER8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MODER7 rw		MODER6 rw		MODER5 rw		MODER4 rw		MODER3 rw		MODER2 rw		MODER1 rw		MODER0 rw

Toggle Fields.

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OT15 rw	OT14 rw	OT13 rw	OT12 rw	OT11 rw	OT10 rw	OT9 rw	OT8 rw	OT7 rw	OT6 rw	OT5 rw	OT4 rw	OT3 rw	OT2 rw	OT1 rw	OT0 rw

Toggle Fields.

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x0C000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
OSPEEDR15 rw		OSPEEDR14 rw		OSPEEDR13 rw		OSPEEDR12 rw		OSPEEDR11 rw		OSPEEDR10 rw		OSPEEDR9 rw		OSPEEDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OSPEEDR7 rw		OSPEEDR6 rw		OSPEEDR5 rw		OSPEEDR4 rw		OSPEEDR3 rw		OSPEEDR2 rw		OSPEEDR1 rw		OSPEEDR0 rw

Toggle Fields.

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x24000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PUPDR15 rw		PUPDR14 rw		PUPDR13 rw		PUPDR12 rw		PUPDR11 rw		PUPDR10 rw		PUPDR9 rw		PUPDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PUPDR7 rw		PUPDR6 rw		PUPDR5 rw		PUPDR4 rw		PUPDR3 rw		PUPDR2 rw		PUPDR1 rw		PUPDR0 rw

Toggle Fields.

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IDR15 r	IDR14 r	IDR13 r	IDR12 r	IDR11 r	IDR10 r	IDR9 r	IDR8 r	IDR7 r	IDR6 r	IDR5 r	IDR4 r	IDR3 r	IDR2 r	IDR1 r	IDR0 r

Toggle Fields.

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ODR15 rw	ODR14 rw	ODR13 rw	ODR12 rw	ODR11 rw	ODR10 rw	ODR9 rw	ODR8 rw	ODR7 rw	ODR6 rw	ODR5 rw	ODR4 rw	ODR3 rw	ODR2 rw	ODR1 rw	ODR0 rw

Toggle Fields.

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BS15 w	BS14 w	BS13 w	BS12 w	BS11 w	BS10 w	BS9 w	BS8 w	BS7 w	BS6 w	BS5 w	BS4 w	BS3 w	BS2 w	BS1 w	BS0 w

Toggle Fields.

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															LCKK rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
LCK15 rw	LCK14 rw	LCK13 rw	LCK12 rw	LCK11 rw	LCK10 rw	LCK9 rw	LCK8 rw	LCK7 rw	LCK6 rw	LCK5 rw	LCK4 rw	LCK3 rw	LCK2 rw	LCK1 rw	LCK0 rw

Toggle Fields.

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL7 rw				AFSEL6 rw				AFSEL5 rw				AFSEL4 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL3 rw				AFSEL2 rw				AFSEL1 rw				AFSEL0 rw

Toggle Fields.

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL15 rw				AFSEL14 rw				AFSEL13 rw				AFSEL12 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL11 rw				AFSEL10 rw				AFSEL9 rw				AFSEL8 rw

Toggle Fields.

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w

Toggle Fields.

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOB

0x50000400: General-purpose I/Os

16/177 fields covered. Toggle Registers.

MODER

GPIO port mode register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MODER15 rw		MODER14 rw		MODER13 rw		MODER12 rw		MODER11 rw		MODER10 rw		MODER9 rw		MODER8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MODER7 rw		MODER6 rw		MODER5 rw		MODER4 rw		MODER3 rw		MODER2 rw		MODER1 rw		MODER0 rw

Toggle Fields.

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OT15 rw	OT14 rw	OT13 rw	OT12 rw	OT11 rw	OT10 rw	OT9 rw	OT8 rw	OT7 rw	OT6 rw	OT5 rw	OT4 rw	OT3 rw	OT2 rw	OT1 rw	OT0 rw

Toggle Fields.

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
OSPEEDR15 rw		OSPEEDR14 rw		OSPEEDR13 rw		OSPEEDR12 rw		OSPEEDR11 rw		OSPEEDR10 rw		OSPEEDR9 rw		OSPEEDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OSPEEDR7 rw		OSPEEDR6 rw		OSPEEDR5 rw		OSPEEDR4 rw		OSPEEDR3 rw		OSPEEDR2 rw		OSPEEDR1 rw		OSPEEDR0 rw

Toggle Fields.

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PUPDR15 rw		PUPDR14 rw		PUPDR13 rw		PUPDR12 rw		PUPDR11 rw		PUPDR10 rw		PUPDR9 rw		PUPDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PUPDR7 rw		PUPDR6 rw		PUPDR5 rw		PUPDR4 rw		PUPDR3 rw		PUPDR2 rw		PUPDR1 rw		PUPDR0 rw

Toggle Fields.

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IDR15 r	IDR14 r	IDR13 r	IDR12 r	IDR11 r	IDR10 r	IDR9 r	IDR8 r	IDR7 r	IDR6 r	IDR5 r	IDR4 r	IDR3 r	IDR2 r	IDR1 r	IDR0 r

Toggle Fields.

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ODR15 rw	ODR14 rw	ODR13 rw	ODR12 rw	ODR11 rw	ODR10 rw	ODR9 rw	ODR8 rw	ODR7 rw	ODR6 rw	ODR5 rw	ODR4 rw	ODR3 rw	ODR2 rw	ODR1 rw	ODR0 rw

Toggle Fields.

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BS15 w	BS14 w	BS13 w	BS12 w	BS11 w	BS10 w	BS9 w	BS8 w	BS7 w	BS6 w	BS5 w	BS4 w	BS3 w	BS2 w	BS1 w	BS0 w

Toggle Fields.

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															LCKK rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
LCK15 rw	LCK14 rw	LCK13 rw	LCK12 rw	LCK11 rw	LCK10 rw	LCK9 rw	LCK8 rw	LCK7 rw	LCK6 rw	LCK5 rw	LCK4 rw	LCK3 rw	LCK2 rw	LCK1 rw	LCK0 rw

Toggle Fields.

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL7 rw				AFSEL6 rw				AFSEL5 rw				AFSEL4 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL3 rw				AFSEL2 rw				AFSEL1 rw				AFSEL0 rw

Toggle Fields.

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL15 rw				AFSEL14 rw				AFSEL13 rw				AFSEL12 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL11 rw				AFSEL10 rw				AFSEL9 rw				AFSEL8 rw

Toggle Fields.

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w

Toggle Fields.

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOC

0x50000800: General-purpose I/Os

16/177 fields covered. Toggle Registers.

MODER

GPIO port mode register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MODER15 rw		MODER14 rw		MODER13 rw		MODER12 rw		MODER11 rw		MODER10 rw		MODER9 rw		MODER8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MODER7 rw		MODER6 rw		MODER5 rw		MODER4 rw		MODER3 rw		MODER2 rw		MODER1 rw		MODER0 rw

Toggle Fields.

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OT15 rw	OT14 rw	OT13 rw	OT12 rw	OT11 rw	OT10 rw	OT9 rw	OT8 rw	OT7 rw	OT6 rw	OT5 rw	OT4 rw	OT3 rw	OT2 rw	OT1 rw	OT0 rw

Toggle Fields.

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
OSPEEDR15 rw		OSPEEDR14 rw		OSPEEDR13 rw		OSPEEDR12 rw		OSPEEDR11 rw		OSPEEDR10 rw		OSPEEDR9 rw		OSPEEDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OSPEEDR7 rw		OSPEEDR6 rw		OSPEEDR5 rw		OSPEEDR4 rw		OSPEEDR3 rw		OSPEEDR2 rw		OSPEEDR1 rw		OSPEEDR0 rw

Toggle Fields.

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PUPDR15 rw		PUPDR14 rw		PUPDR13 rw		PUPDR12 rw		PUPDR11 rw		PUPDR10 rw		PUPDR9 rw		PUPDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PUPDR7 rw		PUPDR6 rw		PUPDR5 rw		PUPDR4 rw		PUPDR3 rw		PUPDR2 rw		PUPDR1 rw		PUPDR0 rw

Toggle Fields.

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IDR15 r	IDR14 r	IDR13 r	IDR12 r	IDR11 r	IDR10 r	IDR9 r	IDR8 r	IDR7 r	IDR6 r	IDR5 r	IDR4 r	IDR3 r	IDR2 r	IDR1 r	IDR0 r

Toggle Fields.

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ODR15 rw	ODR14 rw	ODR13 rw	ODR12 rw	ODR11 rw	ODR10 rw	ODR9 rw	ODR8 rw	ODR7 rw	ODR6 rw	ODR5 rw	ODR4 rw	ODR3 rw	ODR2 rw	ODR1 rw	ODR0 rw

Toggle Fields.

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BS15 w	BS14 w	BS13 w	BS12 w	BS11 w	BS10 w	BS9 w	BS8 w	BS7 w	BS6 w	BS5 w	BS4 w	BS3 w	BS2 w	BS1 w	BS0 w

Toggle Fields.

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															LCKK rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
LCK15 rw	LCK14 rw	LCK13 rw	LCK12 rw	LCK11 rw	LCK10 rw	LCK9 rw	LCK8 rw	LCK7 rw	LCK6 rw	LCK5 rw	LCK4 rw	LCK3 rw	LCK2 rw	LCK1 rw	LCK0 rw

Toggle Fields.

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL7 rw				AFSEL6 rw				AFSEL5 rw				AFSEL4 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL3 rw				AFSEL2 rw				AFSEL1 rw				AFSEL0 rw

Toggle Fields.

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL15 rw				AFSEL14 rw				AFSEL13 rw				AFSEL12 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL11 rw				AFSEL10 rw				AFSEL9 rw				AFSEL8 rw

Toggle Fields.

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w

Toggle Fields.

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOD

0x50000C00: General-purpose I/Os

16/177 fields covered. Toggle Registers.

MODER

GPIO port mode register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MODER15 rw		MODER14 rw		MODER13 rw		MODER12 rw		MODER11 rw		MODER10 rw		MODER9 rw		MODER8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MODER7 rw		MODER6 rw		MODER5 rw		MODER4 rw		MODER3 rw		MODER2 rw		MODER1 rw		MODER0 rw

Toggle Fields.

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OT15 rw	OT14 rw	OT13 rw	OT12 rw	OT11 rw	OT10 rw	OT9 rw	OT8 rw	OT7 rw	OT6 rw	OT5 rw	OT4 rw	OT3 rw	OT2 rw	OT1 rw	OT0 rw

Toggle Fields.

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
OSPEEDR15 rw		OSPEEDR14 rw		OSPEEDR13 rw		OSPEEDR12 rw		OSPEEDR11 rw		OSPEEDR10 rw		OSPEEDR9 rw		OSPEEDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OSPEEDR7 rw		OSPEEDR6 rw		OSPEEDR5 rw		OSPEEDR4 rw		OSPEEDR3 rw		OSPEEDR2 rw		OSPEEDR1 rw		OSPEEDR0 rw

Toggle Fields.

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PUPDR15 rw		PUPDR14 rw		PUPDR13 rw		PUPDR12 rw		PUPDR11 rw		PUPDR10 rw		PUPDR9 rw		PUPDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PUPDR7 rw		PUPDR6 rw		PUPDR5 rw		PUPDR4 rw		PUPDR3 rw		PUPDR2 rw		PUPDR1 rw		PUPDR0 rw

Toggle Fields.

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IDR15 r	IDR14 r	IDR13 r	IDR12 r	IDR11 r	IDR10 r	IDR9 r	IDR8 r	IDR7 r	IDR6 r	IDR5 r	IDR4 r	IDR3 r	IDR2 r	IDR1 r	IDR0 r

Toggle Fields.

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ODR15 rw	ODR14 rw	ODR13 rw	ODR12 rw	ODR11 rw	ODR10 rw	ODR9 rw	ODR8 rw	ODR7 rw	ODR6 rw	ODR5 rw	ODR4 rw	ODR3 rw	ODR2 rw	ODR1 rw	ODR0 rw

Toggle Fields.

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BS15 w	BS14 w	BS13 w	BS12 w	BS11 w	BS10 w	BS9 w	BS8 w	BS7 w	BS6 w	BS5 w	BS4 w	BS3 w	BS2 w	BS1 w	BS0 w

Toggle Fields.

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															LCKK rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
LCK15 rw	LCK14 rw	LCK13 rw	LCK12 rw	LCK11 rw	LCK10 rw	LCK9 rw	LCK8 rw	LCK7 rw	LCK6 rw	LCK5 rw	LCK4 rw	LCK3 rw	LCK2 rw	LCK1 rw	LCK0 rw

Toggle Fields.

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL7 rw				AFSEL6 rw				AFSEL5 rw				AFSEL4 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL3 rw				AFSEL2 rw				AFSEL1 rw				AFSEL0 rw

Toggle Fields.

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL15 rw				AFSEL14 rw				AFSEL13 rw				AFSEL12 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL11 rw				AFSEL10 rw				AFSEL9 rw				AFSEL8 rw

Toggle Fields.

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w

Toggle Fields.

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

GPIOF

0x50001400: General-purpose I/Os

16/177 fields covered. Toggle Registers.

MODER

GPIO port mode register

Offset: 0x0, reset: 0xFFFFFFFF, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MODER15 rw		MODER14 rw		MODER13 rw		MODER12 rw		MODER11 rw		MODER10 rw		MODER9 rw		MODER8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MODER7 rw		MODER6 rw		MODER5 rw		MODER4 rw		MODER3 rw		MODER2 rw		MODER1 rw		MODER0 rw

Toggle Fields.

MODER0

Bits 0-1: Port x configuration bits (y = 0..15).

MODER1

Bits 2-3: Port x configuration bits (y = 0..15).

MODER2

Bits 4-5: Port x configuration bits (y = 0..15).

MODER3

Bits 6-7: Port x configuration bits (y = 0..15).

MODER4

Bits 8-9: Port x configuration bits (y = 0..15).

MODER5

Bits 10-11: Port x configuration bits (y = 0..15).

MODER6

Bits 12-13: Port x configuration bits (y = 0..15).

MODER7

Bits 14-15: Port x configuration bits (y = 0..15).

MODER8

Bits 16-17: Port x configuration bits (y = 0..15).

MODER9

Bits 18-19: Port x configuration bits (y = 0..15).

MODER10

Bits 20-21: Port x configuration bits (y = 0..15).

MODER11

Bits 22-23: Port x configuration bits (y = 0..15).

MODER12

Bits 24-25: Port x configuration bits (y = 0..15).

MODER13

Bits 26-27: Port x configuration bits (y = 0..15).

MODER14

Bits 28-29: Port x configuration bits (y = 0..15).

MODER15

Bits 30-31: Port x configuration bits (y = 0..15).

OTYPER

GPIO port output type register

Offset: 0x4, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OT15 rw	OT14 rw	OT13 rw	OT12 rw	OT11 rw	OT10 rw	OT9 rw	OT8 rw	OT7 rw	OT6 rw	OT5 rw	OT4 rw	OT3 rw	OT2 rw	OT1 rw	OT0 rw

Toggle Fields.

OT0

Bit 0: Port x configuration bits (y = 0..15).

OT1

Bit 1: Port x configuration bits (y = 0..15).

OT2

Bit 2: Port x configuration bits (y = 0..15).

OT3

Bit 3: Port x configuration bits (y = 0..15).

OT4

Bit 4: Port x configuration bits (y = 0..15).

OT5

Bit 5: Port x configuration bits (y = 0..15).

OT6

Bit 6: Port x configuration bits (y = 0..15).

OT7

Bit 7: Port x configuration bits (y = 0..15).

OT8

Bit 8: Port x configuration bits (y = 0..15).

OT9

Bit 9: Port x configuration bits (y = 0..15).

OT10

Bit 10: Port x configuration bits (y = 0..15).

OT11

Bit 11: Port x configuration bits (y = 0..15).

OT12

Bit 12: Port x configuration bits (y = 0..15).

OT13

Bit 13: Port x configuration bits (y = 0..15).

OT14

Bit 14: Port x configuration bits (y = 0..15).

OT15

Bit 15: Port x configuration bits (y = 0..15).

OSPEEDR

GPIO port output speed register

Offset: 0x8, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
OSPEEDR15 rw		OSPEEDR14 rw		OSPEEDR13 rw		OSPEEDR12 rw		OSPEEDR11 rw		OSPEEDR10 rw		OSPEEDR9 rw		OSPEEDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OSPEEDR7 rw		OSPEEDR6 rw		OSPEEDR5 rw		OSPEEDR4 rw		OSPEEDR3 rw		OSPEEDR2 rw		OSPEEDR1 rw		OSPEEDR0 rw

Toggle Fields.

OSPEEDR0

Bits 0-1: Port x configuration bits (y = 0..15).

OSPEEDR1

Bits 2-3: Port x configuration bits (y = 0..15).

OSPEEDR2

Bits 4-5: Port x configuration bits (y = 0..15).

OSPEEDR3

Bits 6-7: Port x configuration bits (y = 0..15).

OSPEEDR4

Bits 8-9: Port x configuration bits (y = 0..15).

OSPEEDR5

Bits 10-11: Port x configuration bits (y = 0..15).

OSPEEDR6

Bits 12-13: Port x configuration bits (y = 0..15).

OSPEEDR7

Bits 14-15: Port x configuration bits (y = 0..15).

OSPEEDR8

Bits 16-17: Port x configuration bits (y = 0..15).

OSPEEDR9

Bits 18-19: Port x configuration bits (y = 0..15).

OSPEEDR10

Bits 20-21: Port x configuration bits (y = 0..15).

OSPEEDR11

Bits 22-23: Port x configuration bits (y = 0..15).

OSPEEDR12

Bits 24-25: Port x configuration bits (y = 0..15).

OSPEEDR13

Bits 26-27: Port x configuration bits (y = 0..15).

OSPEEDR14

Bits 28-29: Port x configuration bits (y = 0..15).

OSPEEDR15

Bits 30-31: Port x configuration bits (y = 0..15).

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xC, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PUPDR15 rw		PUPDR14 rw		PUPDR13 rw		PUPDR12 rw		PUPDR11 rw		PUPDR10 rw		PUPDR9 rw		PUPDR8 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PUPDR7 rw		PUPDR6 rw		PUPDR5 rw		PUPDR4 rw		PUPDR3 rw		PUPDR2 rw		PUPDR1 rw		PUPDR0 rw

Toggle Fields.

PUPDR0

Bits 0-1: Port x configuration bits (y = 0..15).

PUPDR1

Bits 2-3: Port x configuration bits (y = 0..15).

PUPDR2

Bits 4-5: Port x configuration bits (y = 0..15).

PUPDR3

Bits 6-7: Port x configuration bits (y = 0..15).

PUPDR4

Bits 8-9: Port x configuration bits (y = 0..15).

PUPDR5

Bits 10-11: Port x configuration bits (y = 0..15).

PUPDR6

Bits 12-13: Port x configuration bits (y = 0..15).

PUPDR7

Bits 14-15: Port x configuration bits (y = 0..15).

PUPDR8

Bits 16-17: Port x configuration bits (y = 0..15).

PUPDR9

Bits 18-19: Port x configuration bits (y = 0..15).

PUPDR10

Bits 20-21: Port x configuration bits (y = 0..15).

PUPDR11

Bits 22-23: Port x configuration bits (y = 0..15).

PUPDR12

Bits 24-25: Port x configuration bits (y = 0..15).

PUPDR13

Bits 26-27: Port x configuration bits (y = 0..15).

PUPDR14

Bits 28-29: Port x configuration bits (y = 0..15).

PUPDR15

Bits 30-31: Port x configuration bits (y = 0..15).

IDR

GPIO port input data register

Offset: 0x10, reset: 0x00000000, access: read-only

16/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IDR15 r	IDR14 r	IDR13 r	IDR12 r	IDR11 r	IDR10 r	IDR9 r	IDR8 r	IDR7 r	IDR6 r	IDR5 r	IDR4 r	IDR3 r	IDR2 r	IDR1 r	IDR0 r

Toggle Fields.

IDR0

Bit 0: Port input data (y = 0..15).

IDR1

Bit 1: Port input data (y = 0..15).

IDR2

Bit 2: Port input data (y = 0..15).

IDR3

Bit 3: Port input data (y = 0..15).

IDR4

Bit 4: Port input data (y = 0..15).

IDR5

Bit 5: Port input data (y = 0..15).

IDR6

Bit 6: Port input data (y = 0..15).

IDR7

Bit 7: Port input data (y = 0..15).

IDR8

Bit 8: Port input data (y = 0..15).

IDR9

Bit 9: Port input data (y = 0..15).

IDR10

Bit 10: Port input data (y = 0..15).

IDR11

Bit 11: Port input data (y = 0..15).

IDR12

Bit 12: Port input data (y = 0..15).

IDR13

Bit 13: Port input data (y = 0..15).

IDR14

Bit 14: Port input data (y = 0..15).

IDR15

Bit 15: Port input data (y = 0..15).

ODR

GPIO port output data register

Offset: 0x14, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ODR15 rw	ODR14 rw	ODR13 rw	ODR12 rw	ODR11 rw	ODR10 rw	ODR9 rw	ODR8 rw	ODR7 rw	ODR6 rw	ODR5 rw	ODR4 rw	ODR3 rw	ODR2 rw	ODR1 rw	ODR0 rw

Toggle Fields.

ODR0

Bit 0: Port output data (y = 0..15).

ODR1

Bit 1: Port output data (y = 0..15).

ODR2

Bit 2: Port output data (y = 0..15).

ODR3

Bit 3: Port output data (y = 0..15).

ODR4

Bit 4: Port output data (y = 0..15).

ODR5

Bit 5: Port output data (y = 0..15).

ODR6

Bit 6: Port output data (y = 0..15).

ODR7

Bit 7: Port output data (y = 0..15).

ODR8

Bit 8: Port output data (y = 0..15).

ODR9

Bit 9: Port output data (y = 0..15).

ODR10

Bit 10: Port output data (y = 0..15).

ODR11

Bit 11: Port output data (y = 0..15).

ODR12

Bit 12: Port output data (y = 0..15).

ODR13

Bit 13: Port output data (y = 0..15).

ODR14

Bit 14: Port output data (y = 0..15).

ODR15

Bit 15: Port output data (y = 0..15).

BSRR

GPIO port bit set/reset register

Offset: 0x18, reset: 0x00000000, access: write-only

0/32 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BS15 w	BS14 w	BS13 w	BS12 w	BS11 w	BS10 w	BS9 w	BS8 w	BS7 w	BS6 w	BS5 w	BS4 w	BS3 w	BS2 w	BS1 w	BS0 w

Toggle Fields.

BS0

Bit 0: Port x set bit y (y= 0..15).

BS1

Bit 1: Port x set bit y (y= 0..15).

BS2

Bit 2: Port x set bit y (y= 0..15).

BS3

Bit 3: Port x set bit y (y= 0..15).

BS4

Bit 4: Port x set bit y (y= 0..15).

BS5

Bit 5: Port x set bit y (y= 0..15).

BS6

Bit 6: Port x set bit y (y= 0..15).

BS7

Bit 7: Port x set bit y (y= 0..15).

BS8

Bit 8: Port x set bit y (y= 0..15).

BS9

Bit 9: Port x set bit y (y= 0..15).

BS10

Bit 10: Port x set bit y (y= 0..15).

BS11

Bit 11: Port x set bit y (y= 0..15).

BS12

Bit 12: Port x set bit y (y= 0..15).

BS13

Bit 13: Port x set bit y (y= 0..15).

BS14

Bit 14: Port x set bit y (y= 0..15).

BS15

Bit 15: Port x set bit y (y= 0..15).

BR0

Bit 16: Port x set bit y (y= 0..15).

BR1

Bit 17: Port x reset bit y (y = 0..15).

BR2

Bit 18: Port x reset bit y (y = 0..15).

BR3

Bit 19: Port x reset bit y (y = 0..15).

BR4

Bit 20: Port x reset bit y (y = 0..15).

BR5

Bit 21: Port x reset bit y (y = 0..15).

BR6

Bit 22: Port x reset bit y (y = 0..15).

BR7

Bit 23: Port x reset bit y (y = 0..15).

BR8

Bit 24: Port x reset bit y (y = 0..15).

BR9

Bit 25: Port x reset bit y (y = 0..15).

BR10

Bit 26: Port x reset bit y (y = 0..15).

BR11

Bit 27: Port x reset bit y (y = 0..15).

BR12

Bit 28: Port x reset bit y (y = 0..15).

BR13

Bit 29: Port x reset bit y (y = 0..15).

BR14

Bit 30: Port x reset bit y (y = 0..15).

BR15

Bit 31: Port x reset bit y (y = 0..15).

LCKR

GPIO port configuration lock register

Offset: 0x1C, reset: 0x00000000, access: read-write

0/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															LCKK rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
LCK15 rw	LCK14 rw	LCK13 rw	LCK12 rw	LCK11 rw	LCK10 rw	LCK9 rw	LCK8 rw	LCK7 rw	LCK6 rw	LCK5 rw	LCK4 rw	LCK3 rw	LCK2 rw	LCK1 rw	LCK0 rw

Toggle Fields.

LCK0

Bit 0: Port x lock bit y (y= 0..15).

LCK1

Bit 1: Port x lock bit y (y= 0..15).

LCK2

Bit 2: Port x lock bit y (y= 0..15).

LCK3

Bit 3: Port x lock bit y (y= 0..15).

LCK4

Bit 4: Port x lock bit y (y= 0..15).

LCK5

Bit 5: Port x lock bit y (y= 0..15).

LCK6

Bit 6: Port x lock bit y (y= 0..15).

LCK7

Bit 7: Port x lock bit y (y= 0..15).

LCK8

Bit 8: Port x lock bit y (y= 0..15).

LCK9

Bit 9: Port x lock bit y (y= 0..15).

LCK10

Bit 10: Port x lock bit y (y= 0..15).

LCK11

Bit 11: Port x lock bit y (y= 0..15).

LCK12

Bit 12: Port x lock bit y (y= 0..15).

LCK13

Bit 13: Port x lock bit y (y= 0..15).

LCK14

Bit 14: Port x lock bit y (y= 0..15).

LCK15

Bit 15: Port x lock bit y (y= 0..15).

LCKK

Bit 16: Port x lock bit y (y= 0..15).

AFRL

GPIO alternate function low register

Offset: 0x20, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL7 rw				AFSEL6 rw				AFSEL5 rw				AFSEL4 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL3 rw				AFSEL2 rw				AFSEL1 rw				AFSEL0 rw

Toggle Fields.

AFSEL0

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

AFSEL1

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

AFSEL2

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

AFSEL3

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

AFSEL4

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

AFSEL5

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

AFSEL6

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

AFSEL7

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

AFRH

GPIO alternate function high register

Offset: 0x24, reset: 0x00000000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
AFSEL15 rw				AFSEL14 rw				AFSEL13 rw				AFSEL12 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
AFSEL11 rw				AFSEL10 rw				AFSEL9 rw				AFSEL8 rw

Toggle Fields.

AFSEL8

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

AFSEL9

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

AFSEL10

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

AFSEL11

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

AFSEL12

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

AFSEL13

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

AFSEL14

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

AFSEL15

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

BRR

port bit reset register

Offset: 0x28, reset: 0x00000000, access: write-only

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BR15 w	BR14 w	BR13 w	BR12 w	BR11 w	BR10 w	BR9 w	BR8 w	BR7 w	BR6 w	BR5 w	BR4 w	BR3 w	BR2 w	BR1 w	BR0 w

Toggle Fields.

BR0

Bit 0: Port Reset bit.

BR1

Bit 1: Port Reset bit.

BR2

Bit 2: Port Reset bit.

BR3

Bit 3: Port Reset bit.

BR4

Bit 4: Port Reset bit.

BR5

Bit 5: Port Reset bit.

BR6

Bit 6: Port Reset bit.

BR7

Bit 7: Port Reset bit.

BR8

Bit 8: Port Reset bit.

BR9

Bit 9: Port Reset bit.

BR10

Bit 10: Port Reset bit.

BR11

Bit 11: Port Reset bit.

BR12

Bit 12: Port Reset bit.

BR13

Bit 13: Port Reset bit.

BR14

Bit 14: Port Reset bit.

BR15

Bit 15: Port Reset bit.

I2C1

0x40005400: Inter-integrated circuit

17/78 fields covered. Toggle Registers.

CR1

Control register 1

Offset: 0x0, reset: 0x00000000, access: read-write

0/20 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								PECEN rw	ALERTEN rw	SMBDEN rw	SMBHEN rw	GCEN rw	WUPEN rw	NOSTRETCH rw	SBC rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RXDMAEN rw	TXDMAEN rw		ANFOFF rw	DNF rw				ERRIE rw	TCIE rw	STOPIE rw	NACKIE rw	ADDRIE rw	RXIE rw	TXIE rw	PE rw

Toggle Fields.

PE

Bit 0: Peripheral enable.

TXIE

Bit 1: TX Interrupt enable.

RXIE

Bit 2: RX Interrupt enable.

ADDRIE

Bit 3: Address match interrupt enable (slave only).

NACKIE

Bit 4: Not acknowledge received interrupt enable.

STOPIE

Bit 5: STOP detection Interrupt enable.

TCIE

Bit 6: Transfer Complete interrupt enable.

ERRIE

Bit 7: Error interrupts enable.

DNF

Bits 8-11: Digital noise filter.

ANFOFF

Bit 12: Analog noise filter OFF.

TXDMAEN

Bit 14: DMA transmission requests enable.

RXDMAEN

Bit 15: DMA reception requests enable.

SBC

Bit 16: Slave byte control.

NOSTRETCH

Bit 17: Clock stretching disable.

WUPEN

Bit 18: Wakeup from STOP enable.

GCEN

Bit 19: General call enable.

SMBHEN

Bit 20: SMBus Host address enable.

SMBDEN

Bit 21: SMBus Device Default address enable.

ALERTEN

Bit 22: SMBUS alert enable.

PECEN

Bit 23: PEC enable.

CR2

Control register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
					PECBYTE rw	AUTOEND rw	RELOAD rw	NBYTES rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
NACK rw	STOP rw	START rw	HEAD10R rw	ADD10 rw	RD_WRN rw	SADD rw

Toggle Fields.

SADD

Bits 0-9: Slave address bit (master mode).

RD_WRN

Bit 10: Transfer direction (master mode).

ADD10

Bit 11: 10-bit addressing mode (master mode).

HEAD10R

Bit 12: 10-bit address header only read direction (master receiver mode).

START

Bit 13: Start generation.

STOP

Bit 14: Stop generation (master mode).

NACK

Bit 15: NACK generation (slave mode).

NBYTES

Bits 16-23: Number of bytes.

RELOAD

Bit 24: NBYTES reload mode.

AUTOEND

Bit 25: Automatic end mode (master mode).

PECBYTE

Bit 26: Packet error checking byte.

OAR1

Own address register 1

Offset: 0x8, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OA1EN rw					OA1MODE rw	OA1_8_9 rw		OA1_7_1 rw							OA1_0 rw

Toggle Fields.

OA1_0

Bit 0: Interface address.

OA1_7_1

Bits 1-7: Interface address.

OA1_8_9

Bits 8-9: Interface address.

OA1MODE

Bit 10: Own Address 1 10-bit mode.

OA1EN

Bit 15: Own Address 1 enable.

OAR2

Own address register 2

Offset: 0xC, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OA2EN rw					OA2MSK rw			OA2 rw

Toggle Fields.

OA2

Bits 1-7: Interface address.

OA2MSK

Bits 8-10: Own Address 2 masks.

OA2EN

Bit 15: Own Address 2 enable.

TIMINGR

Timing register

Offset: 0x10, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRESC rw								SCLDEL rw				SDADEL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SCLH rw								SCLL rw

Toggle Fields.

SCLL

Bits 0-7: SCL low period (master mode).

SCLH

Bits 8-15: SCL high period (master mode).

SDADEL

Bits 16-19: Data hold time.

SCLDEL

Bits 20-23: Data setup time.

PRESC

Bits 28-31: Timing prescaler.

TIMEOUTR

Status register 1

Offset: 0x14, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
TEXTEN rw				TIMEOUTB rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TIMOUTEN rw			TIDLE rw	TIMEOUTA rw

Toggle Fields.

TIMEOUTA

Bits 0-11: Bus timeout A.

TIDLE

Bit 12: Idle clock timeout detection.

TIMOUTEN

Bit 15: Clock timeout enable.

TIMEOUTB

Bits 16-27: Bus timeout B.

TEXTEN

Bit 31: Extended clock timeout enable.

ISR

Interrupt and Status register

Offset: 0x18, reset: 0x00000001, access: Unspecified

15/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								ADDCODE r							DIR r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BUSY r		ALERT r	TIMEOUT r	PECERR r	OVR r	ARLO r	BERR r	TCR r	TC r	STOPF r	NACKF r	ADDR r	RXNE r	TXIS rw	TXE rw

Toggle Fields.

TXE

Bit 0: Transmit data register empty (transmitters).

TXIS

Bit 1: Transmit interrupt status (transmitters).

RXNE

Bit 2: Receive data register not empty (receivers).

ADDR

Bit 3: Address matched (slave mode).

NACKF

Bit 4: Not acknowledge received flag.

STOPF

Bit 5: Stop detection flag.

TC

Bit 6: Transfer Complete (master mode).

TCR

Bit 7: Transfer Complete Reload.

BERR

Bit 8: Bus error.

ARLO

Bit 9: Arbitration lost.

OVR

Bit 10: Overrun/Underrun (slave mode).

PECERR

Bit 11: PEC Error in reception.

TIMEOUT

Bit 12: Timeout or t_low detection flag.

ALERT

Bit 13: SMBus alert.

BUSY

Bit 15: Bus busy.

DIR

Bit 16: Transfer direction (Slave mode).

ADDCODE

Bits 17-23: Address match code (Slave mode).

ICR

Interrupt clear register

Offset: 0x1C, reset: 0x00000000, access: write-only

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		ALERTCF w	TIMOUTCF w	PECCF w	OVRCF w	ARLOCF w	BERRCF w			STOPCF w	NACKCF w	ADDRCF w

Toggle Fields.

ADDRCF

Bit 3: Address Matched flag clear.

NACKCF

Bit 4: Not Acknowledge flag clear.

STOPCF

Bit 5: Stop detection flag clear.

BERRCF

Bit 8: Bus error flag clear.

ARLOCF

Bit 9: Arbitration lost flag clear.

OVRCF

Bit 10: Overrun/Underrun flag clear.

PECCF

Bit 11: PEC Error flag clear.

TIMOUTCF

Bit 12: Timeout detection flag clear.

ALERTCF

Bit 13: Alert flag clear.

PECR

PEC register

Offset: 0x20, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								PEC r

Toggle Fields.

PEC

Bits 0-7: Packet error checking register.

RXDR

Receive data register

Offset: 0x24, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								RXDATA r

Toggle Fields.

RXDATA

Bits 0-7: 8-bit receive data.

TXDR

Transmit data register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								TXDATA rw

Toggle Fields.

TXDATA

Bits 0-7: 8-bit transmit data.

I2C2

0x40005800: Inter-integrated circuit

17/78 fields covered. Toggle Registers.

CR1

Control register 1

Offset: 0x0, reset: 0x00000000, access: read-write

0/20 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								PECEN rw	ALERTEN rw	SMBDEN rw	SMBHEN rw	GCEN rw	WUPEN rw	NOSTRETCH rw	SBC rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RXDMAEN rw	TXDMAEN rw		ANFOFF rw	DNF rw				ERRIE rw	TCIE rw	STOPIE rw	NACKIE rw	ADDRIE rw	RXIE rw	TXIE rw	PE rw

Toggle Fields.

PE

Bit 0: Peripheral enable.

TXIE

Bit 1: TX Interrupt enable.

RXIE

Bit 2: RX Interrupt enable.

ADDRIE

Bit 3: Address match interrupt enable (slave only).

NACKIE

Bit 4: Not acknowledge received interrupt enable.

STOPIE

Bit 5: STOP detection Interrupt enable.

TCIE

Bit 6: Transfer Complete interrupt enable.

ERRIE

Bit 7: Error interrupts enable.

DNF

Bits 8-11: Digital noise filter.

ANFOFF

Bit 12: Analog noise filter OFF.

TXDMAEN

Bit 14: DMA transmission requests enable.

RXDMAEN

Bit 15: DMA reception requests enable.

SBC

Bit 16: Slave byte control.

NOSTRETCH

Bit 17: Clock stretching disable.

WUPEN

Bit 18: Wakeup from STOP enable.

GCEN

Bit 19: General call enable.

SMBHEN

Bit 20: SMBus Host address enable.

SMBDEN

Bit 21: SMBus Device Default address enable.

ALERTEN

Bit 22: SMBUS alert enable.

PECEN

Bit 23: PEC enable.

CR2

Control register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
					PECBYTE rw	AUTOEND rw	RELOAD rw	NBYTES rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
NACK rw	STOP rw	START rw	HEAD10R rw	ADD10 rw	RD_WRN rw	SADD rw

Toggle Fields.

SADD

Bits 0-9: Slave address bit (master mode).

RD_WRN

Bit 10: Transfer direction (master mode).

ADD10

Bit 11: 10-bit addressing mode (master mode).

HEAD10R

Bit 12: 10-bit address header only read direction (master receiver mode).

START

Bit 13: Start generation.

STOP

Bit 14: Stop generation (master mode).

NACK

Bit 15: NACK generation (slave mode).

NBYTES

Bits 16-23: Number of bytes.

RELOAD

Bit 24: NBYTES reload mode.

AUTOEND

Bit 25: Automatic end mode (master mode).

PECBYTE

Bit 26: Packet error checking byte.

OAR1

Own address register 1

Offset: 0x8, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OA1EN rw					OA1MODE rw	OA1_8_9 rw		OA1_7_1 rw							OA1_0 rw

Toggle Fields.

OA1_0

Bit 0: Interface address.

OA1_7_1

Bits 1-7: Interface address.

OA1_8_9

Bits 8-9: Interface address.

OA1MODE

Bit 10: Own Address 1 10-bit mode.

OA1EN

Bit 15: Own Address 1 enable.

OAR2

Own address register 2

Offset: 0xC, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OA2EN rw					OA2MSK rw			OA2 rw

Toggle Fields.

OA2

Bits 1-7: Interface address.

OA2MSK

Bits 8-10: Own Address 2 masks.

OA2EN

Bit 15: Own Address 2 enable.

TIMINGR

Timing register

Offset: 0x10, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRESC rw								SCLDEL rw				SDADEL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SCLH rw								SCLL rw

Toggle Fields.

SCLL

Bits 0-7: SCL low period (master mode).

SCLH

Bits 8-15: SCL high period (master mode).

SDADEL

Bits 16-19: Data hold time.

SCLDEL

Bits 20-23: Data setup time.

PRESC

Bits 28-31: Timing prescaler.

TIMEOUTR

Status register 1

Offset: 0x14, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
TEXTEN rw				TIMEOUTB rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TIMOUTEN rw			TIDLE rw	TIMEOUTA rw

Toggle Fields.

TIMEOUTA

Bits 0-11: Bus timeout A.

TIDLE

Bit 12: Idle clock timeout detection.

TIMOUTEN

Bit 15: Clock timeout enable.

TIMEOUTB

Bits 16-27: Bus timeout B.

TEXTEN

Bit 31: Extended clock timeout enable.

ISR

Interrupt and Status register

Offset: 0x18, reset: 0x00000001, access: Unspecified

15/17 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								ADDCODE r							DIR r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BUSY r		ALERT r	TIMEOUT r	PECERR r	OVR r	ARLO r	BERR r	TCR r	TC r	STOPF r	NACKF r	ADDR r	RXNE r	TXIS rw	TXE rw

Toggle Fields.

TXE

Bit 0: Transmit data register empty (transmitters).

TXIS

Bit 1: Transmit interrupt status (transmitters).

RXNE

Bit 2: Receive data register not empty (receivers).

ADDR

Bit 3: Address matched (slave mode).

NACKF

Bit 4: Not acknowledge received flag.

STOPF

Bit 5: Stop detection flag.

TC

Bit 6: Transfer Complete (master mode).

TCR

Bit 7: Transfer Complete Reload.

BERR

Bit 8: Bus error.

ARLO

Bit 9: Arbitration lost.

OVR

Bit 10: Overrun/Underrun (slave mode).

PECERR

Bit 11: PEC Error in reception.

TIMEOUT

Bit 12: Timeout or t_low detection flag.

ALERT

Bit 13: SMBus alert.

BUSY

Bit 15: Bus busy.

DIR

Bit 16: Transfer direction (Slave mode).

ADDCODE

Bits 17-23: Address match code (Slave mode).

ICR

Interrupt clear register

Offset: 0x1C, reset: 0x00000000, access: write-only

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		ALERTCF w	TIMOUTCF w	PECCF w	OVRCF w	ARLOCF w	BERRCF w			STOPCF w	NACKCF w	ADDRCF w

Toggle Fields.

ADDRCF

Bit 3: Address Matched flag clear.

NACKCF

Bit 4: Not Acknowledge flag clear.

STOPCF

Bit 5: Stop detection flag clear.

BERRCF

Bit 8: Bus error flag clear.

ARLOCF

Bit 9: Arbitration lost flag clear.

OVRCF

Bit 10: Overrun/Underrun flag clear.

PECCF

Bit 11: PEC Error flag clear.

TIMOUTCF

Bit 12: Timeout detection flag clear.

ALERTCF

Bit 13: Alert flag clear.

PECR

PEC register

Offset: 0x20, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								PEC r

Toggle Fields.

PEC

Bits 0-7: Packet error checking register.

RXDR

Receive data register

Offset: 0x24, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								RXDATA r

Toggle Fields.

RXDATA

Bits 0-7: 8-bit receive data.

TXDR

Transmit data register

Offset: 0x28, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								TXDATA rw

Toggle Fields.

TXDATA

Bits 0-7: 8-bit transmit data.

IWDG

0x40003000: Independent watchdog

7/13 fields covered. Toggle Registers.

KR

Key register

Offset: 0x0, reset: 0x00000000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
KEY w

Toggle Fields.

KEY

Bits 0-15: Key value (write only, read 0x0000).

PR

Prescaler register

Offset: 0x4, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
													PR rw

Toggle Fields.

PR

Bits 0-2: Prescaler divider.

RLR

Reload register

Offset: 0x8, reset: 0x00000FFF, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				RL rw

Toggle Fields.

RL

Bits 0-11: Watchdog counter reload value.

SR

Status register

Offset: 0xC, reset: 0x00000000, access: read-only

3/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
													WVU r	RVU r	PVU r

Toggle Fields.

PVU

Bit 0: Watchdog prescaler value update.

RVU

Bit 1: Watchdog counter reload value update.

WVU

Bit 2: Watchdog counter window value update.

WINR

Window register

Offset: 0x10, reset: 0x00000FFF, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				WIN rw

Toggle Fields.

WIN

Bits 0-11: Watchdog counter window value.

HWCFGR

hardware configuration register

Offset: 0x3F0, reset: 0x00000071, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								PR_DEFAULT rw				WINDOW rw

Toggle Fields.

WINDOW

Bits 0-3: Support of Window function.

PR_DEFAULT

Bits 4-7: Prescaler default value.

VERR

EXTI IP Version register

Offset: 0x3F4, reset: 0x00000023, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								MAJREV r				MINREV r

Toggle Fields.

MINREV

Bits 0-3: Minor Revision number.

MAJREV

Bits 4-7: Major Revision number.

IPIDR

EXTI Identification register

Offset: 0x3F8, reset: 0x00120041, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IPID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IPID r

Toggle Fields.

IPID

Bits 0-31: IP Identification.

SIDR

EXTI Size ID register

Offset: 0x3FC, reset: 0xA3C5DD01, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SID r

Toggle Fields.

SID

Bits 0-31: Size Identification.

MPU

0xE000ED90: Memory protection unit

6/19 fields covered. Toggle Registers.

MPU_TYPER

MPU type register

Offset: 0x0, reset: 0X00000800, access: read-only

3/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								IREGION r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DREGION r															SEPARATE r

Toggle Fields.

SEPARATE

Bit 0: Separate flag.

DREGION

Bits 8-15: Number of MPU data regions.

IREGION

Bits 16-23: Number of MPU instruction regions.

MPU_CTRL

MPU control register

Offset: 0x4, reset: 0X00000000, access: read-only

3/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
													PRIVDEFENA r	HFNMIENA r	ENABLE r

Toggle Fields.

ENABLE

Bit 0: Enables the MPU.

HFNMIENA

Bit 1: Enables the operation of MPU during hard fault.

PRIVDEFENA

Bit 2: Enable priviliged software access to default memory map.

MPU_RNR

MPU region number register

Offset: 0x8, reset: 0X00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								REGION rw

Toggle Fields.

REGION

Bits 0-7: MPU region.

MPU_RBAR

MPU region base address register

Offset: 0xC, reset: 0X00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADDR rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ADDR rw											VALID rw	REGION rw

Toggle Fields.

REGION

Bits 0-3: MPU region field.

VALID

Bit 4: MPU region number valid.

ADDR

Bits 5-31: Region base address field.

MPU_RASR

MPU region attribute and size register

Offset: 0x10, reset: 0X00000000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			XN rw		AP rw					TEX rw			S rw	C rw	B rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SRD rw										SIZE rw					ENABLE rw

Toggle Fields.

ENABLE

Bit 0: Region enable bit..

SIZE

Bits 1-5: Size of the MPU protection region.

SRD

Bits 8-15: Subregion disable bits.

B

Bit 16: memory attribute.

C

Bit 17: memory attribute.

S

Bit 18: Shareable memory attribute.

TEX

Bits 19-21: memory attribute.

AP

Bits 24-26: Access permission.

XN

Bit 28: Instruction access disable bit.

NVIC

0xE000E100: Nested Vectored Interrupt Controller

0/36 fields covered. Toggle Registers.

ISER

Interrupt Set Enable Register

Offset: 0x0, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SETENA rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SETENA rw

Toggle Fields.

SETENA

Bits 0-31: SETENA.

ICER

Interrupt Clear Enable Register

Offset: 0x80, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CLRENA rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CLRENA rw

Toggle Fields.

CLRENA

Bits 0-31: CLRENA.

ISPR

Interrupt Set-Pending Register

Offset: 0x100, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SETPEND rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SETPEND rw

Toggle Fields.

SETPEND

Bits 0-31: SETPEND.

ICPR

Interrupt Clear-Pending Register

Offset: 0x180, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CLRPEND rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CLRPEND rw

Toggle Fields.

CLRPEND

Bits 0-31: CLRPEND.

IPR0

Interrupt Priority Register 0

Offset: 0x300, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_3 rw								PRI_2 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_1 rw								PRI_0 rw

Toggle Fields.

PRI_0

Bits 0-7: priority for interrupt 0.

PRI_1

Bits 8-15: priority for interrupt 1.

PRI_2

Bits 16-23: priority for interrupt 2.

PRI_3

Bits 24-31: priority for interrupt 3.

IPR1

Interrupt Priority Register 1

Offset: 0x304, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_7 rw								PRI_6 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_5 rw								PRI_4 rw

Toggle Fields.

PRI_4

Bits 0-7: priority for interrupt n.

PRI_5

Bits 8-15: priority for interrupt n.

PRI_6

Bits 16-23: priority for interrupt n.

PRI_7

Bits 24-31: priority for interrupt n.

IPR2

Interrupt Priority Register 2

Offset: 0x308, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_11 rw								PRI_10 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_9 rw								PRI_8 rw

Toggle Fields.

PRI_8

Bits 0-7: priority for interrupt n.

PRI_9

Bits 8-15: priority for interrupt n.

PRI_10

Bits 16-23: priority for interrupt n.

PRI_11

Bits 24-31: priority for interrupt n.

IPR3

Interrupt Priority Register 3

Offset: 0x30C, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_15 rw								PRI_14 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_13 rw								PRI_12 rw

Toggle Fields.

PRI_12

Bits 0-7: priority for interrupt n.

PRI_13

Bits 8-15: priority for interrupt n.

PRI_14

Bits 16-23: priority for interrupt n.

PRI_15

Bits 24-31: priority for interrupt n.

IPR4

Interrupt Priority Register 4

Offset: 0x310, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_19 rw								PRI_18 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_17 rw								PRI_16 rw

Toggle Fields.

PRI_16

Bits 0-7: priority for interrupt n.

PRI_17

Bits 8-15: priority for interrupt n.

PRI_18

Bits 16-23: priority for interrupt n.

PRI_19

Bits 24-31: priority for interrupt n.

IPR5

Interrupt Priority Register 5

Offset: 0x314, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_23 rw								PRI_22 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_21 rw								PRI_20 rw

Toggle Fields.

PRI_20

Bits 0-7: priority for interrupt n.

PRI_21

Bits 8-15: priority for interrupt n.

PRI_22

Bits 16-23: priority for interrupt n.

PRI_23

Bits 24-31: priority for interrupt n.

IPR6

Interrupt Priority Register 6

Offset: 0x318, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_27 rw								PRI_26 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_25 rw								PRI_24 rw

Toggle Fields.

PRI_24

Bits 0-7: priority for interrupt n.

PRI_25

Bits 8-15: priority for interrupt n.

PRI_26

Bits 16-23: priority for interrupt n.

PRI_27

Bits 24-31: priority for interrupt n.

IPR7

Interrupt Priority Register 7

Offset: 0x31C, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_31 rw								PRI_30 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PRI_29 rw								PRI_28 rw

Toggle Fields.

PRI_28

Bits 0-7: priority for interrupt n.

PRI_29

Bits 8-15: priority for interrupt n.

PRI_30

Bits 16-23: priority for interrupt n.

PRI_31

Bits 24-31: priority for interrupt n.

PWR

0x40007000: Power control

12/164 fields covered. Toggle Registers.

CR1

Power control register 1

Offset: 0x0, reset: 0x00000200, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	LPR rw				VOS rw		DBP rw			FPD_LPSLP rw	FPD_LPRUN rw	FPD_STOP rw	LPMS rw

Toggle Fields.

LPMS

Bits 0-2: Low-power mode selection.

FPD_STOP

Bit 3: Flash memory powered down during Stop mode.

FPD_LPRUN

Bit 4: Flash memory powered down during Low-power run mode.

FPD_LPSLP

Bit 5: Flash memory powered down during Low-power sleep mode.

DBP

Bit 8: Disable backup domain write protection.

VOS

Bits 9-10: Voltage scaling range selection.

LPR

Bit 14: Low-power run.

CR2

Power control register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									PVDRT rw			PVDFT rw			PVDE rw

Toggle Fields.

PVDE

Bit 0: Power voltage detector enable.

PVDFT

Bits 1-3: Power voltage detector falling threshold selection.

PVDRT

Bits 4-6: Power voltage detector rising threshold selection.

CR3

Power control register 3

Offset: 0x8, reset: 0X00008000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
EIWUL rw					APC rw	ULPEN rw	RRS rw			EWUP6 rw	EWUP5 rw	EWUP4 rw		EWUP2 rw	EWUP1 rw

Toggle Fields.

EWUP1

Bit 0: Enable Wakeup pin WKUP1.

EWUP2

Bit 1: Enable Wakeup pin WKUP2.

EWUP4

Bit 3: Enable Wakeup pin WKUP4.

EWUP5

Bit 4: Enable WKUP5 wakeup pin.

EWUP6

Bit 5: Enable WKUP6 wakeup pin.

RRS

Bit 8: SRAM retention in Standby mode.

ULPEN

Bit 9: Enable the periodical sampling mode for PDR detection.

APC

Bit 10: Apply pull-up and pull-down configuration.

EIWUL

Bit 15: Enable internal wakeup line.

CR4

Power control register 4

Offset: 0xC, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						VBRS rw	VBE rw			WP6 rw	WP5 rw	WP4 rw		WP2 rw	WP1 rw

Toggle Fields.

WP1

Bit 0: Wakeup pin WKUP1 polarity.

WP2

Bit 1: Wakeup pin WKUP2 polarity.

WP4

Bit 3: Wakeup pin WKUP4 polarity.

WP5

Bit 4: Wakeup pin WKUP5 polarity.

WP6

Bit 5: WKUP6 wakeup pin polarity.

VBE

Bit 8: VBAT battery charging enable.

VBRS

Bit 9: VBAT battery charging resistor selection.

SR1

Power status register 1

Offset: 0x10, reset: 0x00000000, access: read-only

7/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
WUFI r							SBF r			WUF6 r	WUF5 r	WUF4 r		WUF2 r	WUF1 r

Toggle Fields.

WUF1

Bit 0: Wakeup flag 1.

WUF2

Bit 1: Wakeup flag 2.

WUF4

Bit 3: Wakeup flag 4.

WUF5

Bit 4: Wakeup flag 5.

WUF6

Bit 5: Wakeup flag 6.

SBF

Bit 8: Standby flag.

WUFI

Bit 15: Wakeup flag internal.

SR2

Power status register 2

Offset: 0x14, reset: 0x00000000, access: read-only

5/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				PVDO r	VOSF r	REGLPF r	REGLPS r	FLASH_RDY r

Toggle Fields.

FLASH_RDY

Bit 7: Flash ready flag.

REGLPS

Bit 8: Low-power regulator started.

REGLPF

Bit 9: Low-power regulator flag.

VOSF

Bit 10: Voltage scaling flag.

PVDO

Bit 11: Power voltage detector output.

SCR

Power status clear register

Offset: 0x18, reset: 0x00000000, access: write-only

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							CSBF w			CWUF6 w	CWUF5 w	CWUF4 w		CWUF2 w	CWUF1 w

Toggle Fields.

CWUF1

Bit 0: Clear wakeup flag 1.

CWUF2

Bit 1: Clear wakeup flag 2.

CWUF4

Bit 3: Clear wakeup flag 4.

CWUF5

Bit 4: Clear wakeup flag 5.

CWUF6

Bit 5: Clear wakeup flag 6.

CSBF

Bit 8: Clear standby flag.

PUCRA

Power Port A pull-up control register

Offset: 0x20, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PU15 rw	PU14 rw	PU13 rw	PU12 rw	PU11 rw	PU10 rw	PU9 rw	PU8 rw	PU7 rw	PU6 rw	PU5 rw	PU4 rw	PU3 rw	PU2 rw	PU1 rw	PU0 rw

Toggle Fields.

PU0

Bit 0: Port A pull-up bit y (y=0..15).

PU1

Bit 1: Port A pull-up bit y (y=0..15).

PU2

Bit 2: Port A pull-up bit y (y=0..15).

PU3

Bit 3: Port A pull-up bit y (y=0..15).

PU4

Bit 4: Port A pull-up bit y (y=0..15).

PU5

Bit 5: Port A pull-up bit y (y=0..15).

PU6

Bit 6: Port A pull-up bit y (y=0..15).

PU7

Bit 7: Port A pull-up bit y (y=0..15).

PU8

Bit 8: Port A pull-up bit y (y=0..15).

PU9

Bit 9: Port A pull-up bit y (y=0..15).

PU10

Bit 10: Port A pull-up bit y (y=0..15).

PU11

Bit 11: Port A pull-up bit y (y=0..15).

PU12

Bit 12: Port A pull-up bit y (y=0..15).

PU13

Bit 13: Port A pull-up bit y (y=0..15).

PU14

Bit 14: Port A pull-up bit y (y=0..15).

PU15

Bit 15: Port A pull-up bit y (y=0..15).

PDCRA

Power Port A pull-down control register

Offset: 0x24, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PD15 rw	PD14 rw	PD13 rw	PD12 rw	PD11 rw	PD10 rw	PD9 rw	PD8 rw	PD7 rw	PD6 rw	PD5 rw	PD4 rw	PD3 rw	PD2 rw	PD1 rw	PD0 rw

Toggle Fields.

PD0

Bit 0: Port A pull-down bit y (y=0..15).

PD1

Bit 1: Port A pull-down bit y (y=0..15).

PD2

Bit 2: Port A pull-down bit y (y=0..15).

PD3

Bit 3: Port A pull-down bit y (y=0..15).

PD4

Bit 4: Port A pull-down bit y (y=0..15).

PD5

Bit 5: Port A pull-down bit y (y=0..15).

PD6

Bit 6: Port A pull-down bit y (y=0..15).

PD7

Bit 7: Port A pull-down bit y (y=0..15).

PD8

Bit 8: Port A pull-down bit y (y=0..15).

PD9

Bit 9: Port A pull-down bit y (y=0..15).

PD10

Bit 10: Port A pull-down bit y (y=0..15).

PD11

Bit 11: Port A pull-down bit y (y=0..15).

PD12

Bit 12: Port A pull-down bit y (y=0..15).

PD13

Bit 13: Port A pull-down bit y (y=0..15).

PD14

Bit 14: Port A pull-down bit y (y=0..15).

PD15

Bit 15: Port A pull-down bit y (y=0..15).

PUCRB

Power Port B pull-up control register

Offset: 0x28, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PU15 rw	PU14 rw	PU13 rw	PU12 rw	PU11 rw	PU10 rw	PU9 rw	PU8 rw	PU7 rw	PU6 rw	PU5 rw	PU4 rw	PU3 rw	PU2 rw	PU1 rw	PU0 rw

Toggle Fields.

PU0

Bit 0: Port B pull-up bit y (y=0..15).

PU1

Bit 1: Port B pull-up bit y (y=0..15).

PU2

Bit 2: Port B pull-up bit y (y=0..15).

PU3

Bit 3: Port B pull-up bit y (y=0..15).

PU4

Bit 4: Port B pull-up bit y (y=0..15).

PU5

Bit 5: Port B pull-up bit y (y=0..15).

PU6

Bit 6: Port B pull-up bit y (y=0..15).

PU7

Bit 7: Port B pull-up bit y (y=0..15).

PU8

Bit 8: Port B pull-up bit y (y=0..15).

PU9

Bit 9: Port B pull-up bit y (y=0..15).

PU10

Bit 10: Port B pull-up bit y (y=0..15).

PU11

Bit 11: Port B pull-up bit y (y=0..15).

PU12

Bit 12: Port B pull-up bit y (y=0..15).

PU13

Bit 13: Port B pull-up bit y (y=0..15).

PU14

Bit 14: Port B pull-up bit y (y=0..15).

PU15

Bit 15: Port B pull-up bit y (y=0..15).

PDCRB

Power Port B pull-down control register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PD15 rw	PD14 rw	PD13 rw	PD12 rw	PD11 rw	PD10 rw	PD9 rw	PD8 rw	PD7 rw	PD6 rw	PD5 rw	PD4 rw	PD3 rw	PD2 rw	PD1 rw	PD0 rw

Toggle Fields.

PD0

Bit 0: Port B pull-down bit y (y=0..15).

PD1

Bit 1: Port B pull-down bit y (y=0..15).

PD2

Bit 2: Port B pull-down bit y (y=0..15).

PD3

Bit 3: Port B pull-down bit y (y=0..15).

PD4

Bit 4: Port B pull-down bit y (y=0..15).

PD5

Bit 5: Port B pull-down bit y (y=0..15).

PD6

Bit 6: Port B pull-down bit y (y=0..15).

PD7

Bit 7: Port B pull-down bit y (y=0..15).

PD8

Bit 8: Port B pull-down bit y (y=0..15).

PD9

Bit 9: Port B pull-down bit y (y=0..15).

PD10

Bit 10: Port B pull-down bit y (y=0..15).

PD11

Bit 11: Port B pull-down bit y (y=0..15).

PD12

Bit 12: Port B pull-down bit y (y=0..15).

PD13

Bit 13: Port B pull-down bit y (y=0..15).

PD14

Bit 14: Port B pull-down bit y (y=0..15).

PD15

Bit 15: Port B pull-down bit y (y=0..15).

PUCRC

Power Port C pull-up control register

Offset: 0x30, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PU15 rw	PU14 rw	PU13 rw	PU12 rw	PU11 rw	PU10 rw	PU9 rw	PU8 rw	PU7 rw	PU6 rw	PU5 rw	PU4 rw	PU3 rw	PU2 rw	PU1 rw	PU0 rw

Toggle Fields.

PU0

Bit 0: Port C pull-up bit y (y=0..15).

PU1

Bit 1: Port C pull-up bit y (y=0..15).

PU2

Bit 2: Port C pull-up bit y (y=0..15).

PU3

Bit 3: Port C pull-up bit y (y=0..15).

PU4

Bit 4: Port C pull-up bit y (y=0..15).

PU5

Bit 5: Port C pull-up bit y (y=0..15).

PU6

Bit 6: Port C pull-up bit y (y=0..15).

PU7

Bit 7: Port C pull-up bit y (y=0..15).

PU8

Bit 8: Port C pull-up bit y (y=0..15).

PU9

Bit 9: Port C pull-up bit y (y=0..15).

PU10

Bit 10: Port C pull-up bit y (y=0..15).

PU11

Bit 11: Port C pull-up bit y (y=0..15).

PU12

Bit 12: Port C pull-up bit y (y=0..15).

PU13

Bit 13: Port C pull-up bit y (y=0..15).

PU14

Bit 14: Port C pull-up bit y (y=0..15).

PU15

Bit 15: Port C pull-up bit y (y=0..15).

PDCRC

Power Port C pull-down control register

Offset: 0x34, reset: 0x00000000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PD15 rw	PD14 rw	PD13 rw	PD12 rw	PD11 rw	PD10 rw	PD9 rw	PD8 rw	PD7 rw	PD6 rw	PD5 rw	PD4 rw	PD3 rw	PD2 rw	PD1 rw	PD0 rw

Toggle Fields.

PD0

Bit 0: Port C pull-down bit y (y=0..15).

PD1

Bit 1: Port C pull-down bit y (y=0..15).

PD2

Bit 2: Port C pull-down bit y (y=0..15).

PD3

Bit 3: Port C pull-down bit y (y=0..15).

PD4

Bit 4: Port C pull-down bit y (y=0..15).

PD5

Bit 5: Port C pull-down bit y (y=0..15).

PD6

Bit 6: Port C pull-down bit y (y=0..15).

PD7

Bit 7: Port C pull-down bit y (y=0..15).

PD8

Bit 8: Port C pull-down bit y (y=0..15).

PD9

Bit 9: Port C pull-down bit y (y=0..15).

PD10

Bit 10: Port C pull-down bit y (y=0..15).

PD11

Bit 11: Port C pull-down bit y (y=0..15).

PD12

Bit 12: Port C pull-down bit y (y=0..15).

PD13

Bit 13: Port C pull-down bit y (y=0..15).

PD14

Bit 14: Port C pull-down bit y (y=0..15).

PD15

Bit 15: Port C pull-down bit y (y=0..15).

PUCRD

Power Port D pull-up control register

Offset: 0x38, reset: 0x00000000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						PU9 rw	PU8 rw		PU6 rw	PU5 rw	PU4 rw	PU3 rw	PU2 rw	PU1 rw	PU0 rw

Toggle Fields.

PU0

Bit 0: Port D pull-up bit y (y=0..15).

PU1

Bit 1: Port D pull-up bit y (y=0..15).

PU2

Bit 2: Port D pull-up bit y (y=0..15).

PU3

Bit 3: Port D pull-up bit y (y=0..15).

PU4

Bit 4: Port D pull-up bit y (y=0..15).

PU5

Bit 5: Port D pull-up bit y (y=0..15).

PU6

Bit 6: Port D pull-up bit y (y=0..15).

PU8

Bit 8: Port D pull-up bit y (y=0..15).

PU9

Bit 9: Port D pull-up bit y (y=0..15).

PDCRD

Power Port D pull-down control register

Offset: 0x3C, reset: 0x00000000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						PD9 rw	PD8 rw		PD6 rw	PD5 rw	PD4 rw	PD3 rw	PD2 rw	PD1 rw	PD0 rw

Toggle Fields.

PD0

Bit 0: Port D pull-down bit y (y=0..15).

PD1

Bit 1: Port D pull-down bit y (y=0..15).

PD2

Bit 2: Port D pull-down bit y (y=0..15).

PD3

Bit 3: Port D pull-down bit y (y=0..15).

PD4

Bit 4: Port D pull-down bit y (y=0..15).

PD5

Bit 5: Port D pull-down bit y (y=0..15).

PD6

Bit 6: Port D pull-down bit y (y=0..15).

PD8

Bit 8: Port D pull-down bit y (y=0..15).

PD9

Bit 9: Port D pull-down bit y (y=0..15).

PUCRF

Power Port F pull-up control register

Offset: 0x48, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
													PU2 rw	PU1 rw	PU0 rw

Toggle Fields.

PU0

Bit 0: Port F pull-up bit y (y=0..15).

PU1

Bit 1: Port F pull-up bit y (y=0..15).

PU2

Bit 2: Port F pull-up bit y (y=0..15).

PDCRF

Power Port F pull-down control register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
													PD2 rw	PD1 rw	PD0 rw

Toggle Fields.

PD0

Bit 0: Port F pull-down bit y (y=0..15).

PD1

Bit 1: Port F pull-down bit y (y=0..15).

PD2

Bit 2: Port F pull-down bit y (y=0..15).

RCC

0x40021000: Reset and clock control

10/163 fields covered. Toggle Registers.

CR

Clock control register

Offset: 0x0, reset: 0x00000063, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
						PLLRDY rw	PLLON rw					CSSON rw	HSEBYP rw	HSERDY rw	HSEON rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		HSIDIV rw			HSIRDY rw	HSIKERON rw	HSION rw

Toggle Fields.

HSION

Bit 8: HSI16 clock enable.

HSIKERON

Bit 9: HSI16 always enable for peripheral kernels.

HSIRDY

Bit 10: HSI16 clock ready flag.

HSIDIV

Bits 11-13: HSI16 clock division factor.

HSEON

Bit 16: HSE clock enable.

HSERDY

Bit 17: HSE clock ready flag.

HSEBYP

Bit 18: HSE crystal oscillator bypass.

CSSON

Bit 19: Clock security system enable.

PLLON

Bit 24: PLL enable.

PLLRDY

Bit 25: PLL clock ready flag.

ICSCR

Internal clock sources calibration register

Offset: 0x4, reset: 0x10000000, access: Unspecified

1/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	HSITRIM rw							HSICAL r

Toggle Fields.

HSICAL

Bits 0-7: HSI16 clock calibration.

HSITRIM

Bits 8-14: HSI16 clock trimming.

CFGR

Clock configuration register

Offset: 0x8, reset: 0x00000000, access: Unspecified

2/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
	MCOPRE r				MCOSEL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	PPRE rw			HPRE rw						SWS r			SW rw

Toggle Fields.

SW

Bits 0-2: System clock switch.

SWS

Bits 3-5: System clock switch status.

HPRE

Bits 8-11: AHB prescaler.

PPRE

Bits 12-14: APB prescaler.

MCOSEL

Bits 24-26: Microcontroller clock output.

MCOPRE

Bits 28-30: Microcontroller clock output prescaler.

PLLSYSCFGR

PLL configuration register

Offset: 0xC, reset: 0x00001000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PLLR rw			PLLREN rw	PLLQ rw			PLLQEN rw			PLLP rw					PLLPEN rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	PLLN rw								PLLM rw					PLLSRC rw

Toggle Fields.

PLLSRC

Bits 0-1: PLL input clock source.

PLLM

Bits 4-6: Division factor M of the PLL input clock divider.

PLLN

Bits 8-14: PLL frequency multiplication factor N.

PLLPEN

Bit 16: PLLPCLK clock output enable.

PLLP

Bits 17-21: PLL VCO division factor P for PLLPCLK clock output.

PLLQEN

Bit 24: PLLQCLK clock output enable.

PLLQ

Bits 25-27: PLL VCO division factor Q for PLLQCLK clock output.

PLLREN

Bit 28: PLLRCLK clock output enable.

PLLR

Bits 29-31: PLL VCO division factor R for PLLRCLK clock output.

CIER

Clock interrupt enable register

Offset: 0x18, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										PLLSYSRDYIE rw	HSERDYIE rw	HSIRDYIE rw		LSERDYIE rw	LSIRDYIE rw

Toggle Fields.

LSIRDYIE

Bit 0: LSI ready interrupt enable.

LSERDYIE

Bit 1: LSE ready interrupt enable.

HSIRDYIE

Bit 3: HSI ready interrupt enable.

HSERDYIE

Bit 4: HSE ready interrupt enable.

PLLSYSRDYIE

Bit 5: PLL ready interrupt enable.

CIFR

Clock interrupt flag register

Offset: 0x1C, reset: 0x00000000, access: read-only

7/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						LSECSSF r	CSSF r			PLLSYSRDYF r	HSERDYF r	HSIRDYF r		LSERDYF r	LSIRDYF r

Toggle Fields.

LSIRDYF

Bit 0: LSI ready interrupt flag.

LSERDYF

Bit 1: LSE ready interrupt flag.

HSIRDYF

Bit 3: HSI ready interrupt flag.

HSERDYF

Bit 4: HSE ready interrupt flag.

PLLSYSRDYF

Bit 5: PLL ready interrupt flag.

CSSF

Bit 8: Clock security system interrupt flag.

LSECSSF

Bit 9: LSE Clock security system interrupt flag.

CICR

Clock interrupt clear register

Offset: 0x20, reset: 0x00000000, access: write-only

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						LSECSSC w	CSSC w			PLLSYSRDYC w	HSERDYC w	HSIRDYC w		LSERDYC w	LSIRDYC w

Toggle Fields.

LSIRDYC

Bit 0: LSI ready interrupt clear.

LSERDYC

Bit 1: LSE ready interrupt clear.

HSIRDYC

Bit 3: HSI ready interrupt clear.

HSERDYC

Bit 4: HSE ready interrupt clear.

PLLSYSRDYC

Bit 5: PLL ready interrupt clear.

CSSC

Bit 8: Clock security system interrupt clear.

LSECSSC

Bit 9: LSE Clock security system interrupt clear.

IOPRSTR

GPIO reset register

Offset: 0x24, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										IOPFRST rw		IOPDRST rw	IOPCRST rw	IOPBRST rw	IOPARST rw

Toggle Fields.

IOPARST

Bit 0: I/O port A reset.

IOPBRST

Bit 1: I/O port B reset.

IOPCRST

Bit 2: I/O port C reset.

IOPDRST

Bit 3: I/O port D reset.

IOPFRST

Bit 5: I/O port F reset.

AHBRSTR

AHB peripheral reset register

Offset: 0x28, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CRCRST rw				FLASHRST rw								DMARST rw

Toggle Fields.

DMARST

Bit 0: DMA1 reset.

FLASHRST

Bit 8: FLITF reset.

CRCRST

Bit 12: CRC reset.

APBRSTR1

APB peripheral reset register 1

Offset: 0x2C, reset: 0x00000000, access: read-write

0/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			PWRRST rw	DBGRST rw					I2C2RST rw	I2C1RST rw		USART4RST rw	USART3RST rw	USART2RST rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	SPI2RST rw									TIM7RST rw	TIM6RST rw			TIM3RST rw

Toggle Fields.

TIM3RST

Bit 1: TIM3 timer reset.

TIM6RST

Bit 4: TIM6 timer reset.

TIM7RST

Bit 5: TIM7 timer reset.

SPI2RST

Bit 14: SPI2 reset.

USART2RST

Bit 17: USART2 reset.

USART3RST

Bit 18: USART3 reset.

USART4RST

Bit 19: USART4 reset.

I2C1RST

Bit 21: I2C1 reset.

I2C2RST

Bit 22: I2C2 reset.

DBGRST

Bit 27: Debug support reset.

PWRRST

Bit 28: Power interface reset.

APBRSTR2

APB peripheral reset register 2

Offset: 0x30, reset: 0x00000000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
											ADCRST rw		TIM17RST rw	TIM16RST rw	TIM15RST rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TIM14RST rw	USART1RST rw		SPI1RST rw	TIM1RST rw											SYSCFGRST rw

Toggle Fields.

SYSCFGRST

Bit 0: SYSCFG, COMP and VREFBUF reset.

TIM1RST

Bit 11: TIM1 timer reset.

SPI1RST

Bit 12: SPI1 reset.

USART1RST

Bit 14: USART1 reset.

TIM14RST

Bit 15: TIM14 timer reset.

TIM15RST

Bit 16: TIM15 timer reset.

TIM16RST

Bit 17: TIM16 timer reset.

TIM17RST

Bit 18: TIM17 timer reset.

ADCRST

Bit 20: ADC reset.

IOPENR

GPIO clock enable register

Offset: 0x34, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										IOPFEN rw		IOPDEN rw	IOPCEN rw	IOPBEN rw	IOPAEN rw

Toggle Fields.

IOPAEN

Bit 0: I/O port A clock enable.

IOPBEN

Bit 1: I/O port B clock enable.

IOPCEN

Bit 2: I/O port C clock enable.

IOPDEN

Bit 3: I/O port D clock enable.

IOPFEN

Bit 5: I/O port F clock enable.

AHBENR

AHB peripheral clock enable register

Offset: 0x38, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CRCEN rw				FLASHEN rw								DMAEN rw

Toggle Fields.

DMAEN

Bit 0: DMA clock enable.

FLASHEN

Bit 8: Flash memory interface clock enable.

CRCEN

Bit 12: CRC clock enable.

APBENR1

APB peripheral clock enable register 1

Offset: 0x3C, reset: 0x00000000, access: read-write

0/13 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			PWREN rw	DBGEN rw					I2C2EN rw	I2C1EN rw		USART4EN rw	USART3EN rw	USART2EN rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	SPI2EN rw			WWDGEN rw	RTCAPBEN rw					TIM7EN rw	TIM6EN rw			TIM3EN rw

Toggle Fields.

TIM3EN

Bit 1: TIM3 timer clock enable.

TIM6EN

Bit 4: TIM6 timer clock enable.

TIM7EN

Bit 5: TIM7 timer clock enable.

RTCAPBEN

Bit 10: RTC APB clock enable.

WWDGEN

Bit 11: WWDG clock enable.

SPI2EN

Bit 14: SPI2 clock enable.

USART2EN

Bit 17: USART2 clock enable.

USART3EN

Bit 18: USART3 clock enable.

USART4EN

Bit 19: USART4 clock enable.

I2C1EN

Bit 21: I2C1 clock enable.

I2C2EN

Bit 22: I2C2 clock enable.

DBGEN

Bit 27: Debug support clock enable.

PWREN

Bit 28: Power interface clock enable.

APBENR2

APB peripheral clock enable register 2

Offset: 0x40, reset: 0x00000000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
											ADCEN rw		TIM17EN rw	TIM16EN rw	TIM15EN rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TIM14EN rw	USART1EN rw		SPI1EN rw	TIM1EN rw											SYSCFGEN rw

Toggle Fields.

SYSCFGEN

Bit 0: SYSCFG, COMP and VREFBUF clock enable.

TIM1EN

Bit 11: TIM1 timer clock enable.

SPI1EN

Bit 12: SPI1 clock enable.

USART1EN

Bit 14: USART1 clock enable.

TIM14EN

Bit 15: TIM14 timer clock enable.

TIM15EN

Bit 16: TIM15 timer clock enable.

TIM16EN

Bit 17: TIM16 timer clock enable.

TIM17EN

Bit 18: TIM16 timer clock enable.

ADCEN

Bit 20: ADC clock enable.

IOPSMENR

GPIO in Sleep mode clock enable register

Offset: 0x44, reset: 0x00000000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										IOPFSMEN rw		IOPDSMEN rw	IOPCSMEN rw	IOPBSMEN rw	IOPASMEN rw

Toggle Fields.

IOPASMEN

Bit 0: I/O port A clock enable during Sleep mode.

IOPBSMEN

Bit 1: I/O port B clock enable during Sleep mode.

IOPCSMEN

Bit 2: I/O port C clock enable during Sleep mode.

IOPDSMEN

Bit 3: I/O port D clock enable during Sleep mode.

IOPFSMEN

Bit 5: I/O port F clock enable during Sleep mode.

AHBSMENR

AHB peripheral clock enable in Sleep mode register

Offset: 0x48, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CRCSMEN rw			SRAMSMEN rw	FLASHSMEN rw								DMASMEN rw

Toggle Fields.

DMASMEN

Bit 0: DMA clock enable during Sleep mode.

FLASHSMEN

Bit 8: Flash memory interface clock enable during Sleep mode.

SRAMSMEN

Bit 9: SRAM clock enable during Sleep mode.

CRCSMEN

Bit 12: CRC clock enable during Sleep mode.

APBSMENR1

APB peripheral clock enable in Sleep mode register 1

Offset: 0x4C, reset: 0x00000000, access: read-write

0/13 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			PWRSMEN rw	DBGSMEN rw					I2C2SMEN rw	I2C1SMEN rw		USART4SMEN rw	USART3SMEN rw	USART2SMEN rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	SPI2SMEN rw			WWDGSMEN rw	RTCAPBSMEN rw					TIM7SMEN rw	TIM6SMEN rw			TIM3SMEN rw

Toggle Fields.

TIM3SMEN

Bit 1: TIM3 timer clock enable during Sleep mode.

TIM6SMEN

Bit 4: TIM6 timer clock enable during Sleep mode.

TIM7SMEN

Bit 5: TIM7 timer clock enable during Sleep mode.

RTCAPBSMEN

Bit 10: RTC APB clock enable during Sleep mode.

WWDGSMEN

Bit 11: WWDG clock enable during Sleep mode.

SPI2SMEN

Bit 14: SPI2 clock enable during Sleep mode.

USART2SMEN

Bit 17: USART2 clock enable during Sleep mode.

USART3SMEN

Bit 18: USART3 clock enable during Sleep mode.

USART4SMEN

Bit 19: USART4 clock enable during Sleep mode.

I2C1SMEN

Bit 21: I2C1 clock enable during Sleep mode.

I2C2SMEN

Bit 22: I2C2 clock enable during Sleep mode.

DBGSMEN

Bit 27: Debug support clock enable during Sleep mode.

PWRSMEN

Bit 28: Power interface clock enable during Sleep mode.

APBSMENR2

APB peripheral clock enable in Sleep mode register 2

Offset: 0x50, reset: 0x00000000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
											ADCSMEN rw		TIM17SMEN rw	TIM16SMEN rw	TIM15SMEN rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TIM14SMEN rw	USART1SMEN rw		SPI1SMEN rw	TIM1SMEN rw											SYSCFGSMEN rw

Toggle Fields.

SYSCFGSMEN

Bit 0: SYSCFG, COMP and VREFBUF clock enable during Sleep mode.

TIM1SMEN

Bit 11: TIM1 timer clock enable during Sleep mode.

SPI1SMEN

Bit 12: SPI1 clock enable during Sleep mode.

USART1SMEN

Bit 14: USART1 clock enable during Sleep mode.

TIM14SMEN

Bit 15: TIM14 timer clock enable during Sleep mode.

TIM15SMEN

Bit 16: TIM15 timer clock enable during Sleep mode.

TIM16SMEN

Bit 17: TIM16 timer clock enable during Sleep mode.

TIM17SMEN

Bit 18: TIM16 timer clock enable during Sleep mode.

ADCSMEN

Bit 20: ADC clock enable during Sleep mode.

CCIPR

Peripherals independent clock configuration register

Offset: 0x54, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADCSEL rw							TIM15SEL rw		TIM1SEL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
I2S2SEL rw		I2C1SEL rw										USART2SEL rw		USART1SEL rw

Toggle Fields.

USART1SEL

Bits 0-1: USART1 clock source selection.

USART2SEL

Bits 2-3: USART2 clock source selection.

I2C1SEL

Bits 12-13: I2C1 clock source selection.

I2S2SEL

Bits 14-15: I2S1 clock source selection.

TIM1SEL

Bit 22: TIM1 clock source selection.

TIM15SEL

Bit 24: TIM15 clock source selection.

ADCSEL

Bits 30-31: ADCs clock source selection.

BDCR

RTC domain control register

Offset: 0x5C, reset: 0x00000000, access: read-write

0/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
						LSCOSEL rw	LSCOEN rw								BDRST rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RTCEN rw						RTCSEL rw			LSECSSD rw	LSECSSON rw	LSEDRV rw		LSEBYP rw	LSERDY rw	LSEON rw

Toggle Fields.

LSEON

Bit 0: LSE oscillator enable.

LSERDY

Bit 1: LSE oscillator ready.

LSEBYP

Bit 2: LSE oscillator bypass.

LSEDRV

Bits 3-4: LSE oscillator drive capability.

LSECSSON

Bit 5: CSS on LSE enable.

LSECSSD

Bit 6: CSS on LSE failure Detection.

RTCSEL

Bits 8-9: RTC clock source selection.

RTCEN

Bit 15: RTC clock enable.

BDRST

Bit 16: RTC domain software reset.

LSCOEN

Bit 24: Low-speed clock output (LSCO) enable.

LSCOSEL

Bit 25: Low-speed clock output selection.

CSR

Control/status register

Offset: 0x60, reset: 0x00000000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
LPWRRSTF rw	WWDGRSTF rw	IWDGRSTF rw	SFTRSTF rw	PWRRSTF rw	PINRSTF rw	OBLRSTF rw		RMVF rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														LSIRDY rw	LSION rw

Toggle Fields.

LSION

Bit 0: LSI oscillator enable.

LSIRDY

Bit 1: LSI oscillator ready.

RMVF

Bit 23: Remove reset flags.

OBLRSTF

Bit 25: Option byte loader reset flag.

PINRSTF

Bit 26: Pin reset flag.

PWRRSTF

Bit 27: BOR or POR/PDR flag.

SFTRSTF

Bit 28: Software reset flag.

IWDGRSTF

Bit 29: Independent window watchdog reset flag.

WWDGRSTF

Bit 30: Window watchdog reset flag.

LPWRRSTF

Bit 31: Low-power reset flag.

RTC

0x40002800: Real-time clock

36/133 fields covered. Toggle Registers.

TR

time register

Offset: 0x0, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
									PM rw	HT rw		HU rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	MNT rw			MNU rw					ST rw			SU rw

Toggle Fields.

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

DR

date register

Offset: 0x4, reset: 0x00002101, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								YT rw				YU rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
WDU rw			MT rw	MU rw						DT rw		DU rw

Toggle Fields.

DU

Bits 0-3: Date units in BCD format.

DT

Bits 4-5: Date tens in BCD format.

MU

Bits 8-11: Month units in BCD format.

MT

Bit 12: Month tens in BCD format.

WDU

Bits 13-15: Week day units.

YU

Bits 16-19: Year units in BCD format.

YT

Bits 20-23: Year tens in BCD format.

SSR

sub second register

Offset: 0x8, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SS r

Toggle Fields.

SS

Bits 0-15: Sub second value.

ICSR

initialization and status register

Offset: 0xC, reset: 0x00000007, access: Unspecified

6/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															RECALPF r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								INIT rw	INITF r	RSF rw	INITS r	SHPF rw	WUTWF r	ALRBWF r	ALRAWF r

Toggle Fields.

ALRAWF

Bit 0: Alarm A write flag.

ALRBWF

Bit 1: Alarm B write flag.

WUTWF

Bit 2: Wakeup timer write flag.

SHPF

Bit 3: Shift operation pending.

INITS

Bit 4: Initialization status flag.

RSF

Bit 5: Registers synchronization flag.

INITF

Bit 6: Initialization flag.

INIT

Bit 7: Initialization mode.

RECALPF

Bit 16: Recalibration pending Flag.

PRER

prescaler register

Offset: 0x10, reset: 0x007F00FF, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
									PREDIV_A rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	PREDIV_S rw

Toggle Fields.

PREDIV_S

Bits 0-14: Synchronous prescaler factor.

PREDIV_A

Bits 16-22: Asynchronous prescaler factor.

WUTR

wakeup timer register

Offset: 0x14, reset: 0x0000FFFF, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
WUT rw

Toggle Fields.

WUT

Bits 0-15: Wakeup auto-reload value bits.

CR

control register

Offset: 0x18, reset: 0x00000000, access: read-write

0/26 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
OUT2EN rw	TAMPALRM_TYPE rw	TAMPALRM_PU rw			TAMPOE rw	TAMPTS rw	ITSE rw	COE rw	OSEL rw		POL rw	COSEL rw	BKP rw	SUB1H rw	ADD1H rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TSIE rw	WUTIE rw	ALRBIE rw	ALRAIE rw	TSE rw	WUTE rw	ALRBE rw	ALRAE rw		FMT rw	BYPSHAD rw	REFCKON rw	TSEDGE rw	WUCKSEL rw

Toggle Fields.

WUCKSEL

Bits 0-2: WUCKSEL.

TSEDGE

Bit 3: TSEDGE.

REFCKON

Bit 4: REFCKON.

BYPSHAD

Bit 5: BYPSHAD.

FMT

Bit 6: FMT.

ALRAE

Bit 8: ALRAE.

ALRBE

Bit 9: ALRBE.

WUTE

Bit 10: WUTE.

TSE

Bit 11: TSE.

ALRAIE

Bit 12: ALRAIE.

ALRBIE

Bit 13: ALRBIE.

WUTIE

Bit 14: WUTIE.

TSIE

Bit 15: TSIE.

ADD1H

Bit 16: ADD1H.

SUB1H

Bit 17: SUB1H.

BKP

Bit 18: BKP.

COSEL

Bit 19: COSEL.

POL

Bit 20: POL.

OSEL

Bits 21-22: OSEL.

COE

Bit 23: COE.

ITSE

Bit 24: ITSE.

TAMPTS

Bit 25: TAMPTS.

TAMPOE

Bit 26: TAMPOE.

TAMPALRM_PU

Bit 29: TAMPALRM_PU.

TAMPALRM_TYPE

Bit 30: TAMPALRM_TYPE.

OUT2EN

Bit 31: OUT2EN.

WPR

write protection register

Offset: 0x24, reset: 0x00000000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								KEY w

Toggle Fields.

KEY

Bits 0-7: Write protection key.

CALR

calibration register

Offset: 0x28, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CALP rw	CALW8 rw	CALW16 rw					CALM rw

Toggle Fields.

CALM

Bits 0-8: Calibration minus.

CALW16

Bit 13: Use a 16-second calibration cycle period.

CALW8

Bit 14: Use an 8-second calibration cycle period.

CALP

Bit 15: Increase frequency of RTC by 488.5 ppm.

SHIFTR

shift control register

Offset: 0x2C, reset: 0x00000000, access: write-only

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADD1S w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	SUBFS w

Toggle Fields.

SUBFS

Bits 0-14: Subtract a fraction of a second.

ADD1S

Bit 31: Add one second.

TSTR

time stamp time register

Offset: 0x30, reset: 0x00000000, access: read-only

7/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
									PM r	HT r		HU r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	MNT r			MNU r					ST r			SU r

Toggle Fields.

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

TSDR

time stamp date register

Offset: 0x34, reset: 0x00000000, access: read-only

5/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
WDU r			MT r	MU r						DT r		DU r

Toggle Fields.

DU

Bits 0-3: Date units in BCD format.

DT

Bits 4-5: Date tens in BCD format.

MU

Bits 8-11: Month units in BCD format.

MT

Bit 12: Month tens in BCD format.

WDU

Bits 13-15: Week day units.

TSSSR

timestamp sub second register

Offset: 0x38, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SS r

Toggle Fields.

SS

Bits 0-15: Sub second value.

ALRMAR

alarm A register

Offset: 0x40, reset: 0x00000000, access: read-write

0/14 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MSK4 rw	WDSEL rw	DT rw		DU rw				MSK3 rw	PM rw	HT rw		HU rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MSK2 rw	MNT rw			MNU rw				MSK1 rw	ST rw			SU rw

Toggle Fields.

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MSK1

Bit 7: Alarm A seconds mask.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

MSK2

Bit 15: Alarm A minutes mask.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

MSK3

Bit 23: Alarm A hours mask.

DU

Bits 24-27: Date units or day in BCD format.

DT

Bits 28-29: Date tens in BCD format.

WDSEL

Bit 30: Week day selection.

MSK4

Bit 31: Alarm A date mask.

ALRMASSR

alarm A sub second register

Offset: 0x44, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				MASKSS rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	SS rw

Toggle Fields.

SS

Bits 0-14: Sub seconds value.

MASKSS

Bits 24-27: Mask the most-significant bits starting at this bit.

ALRMBR

alarm B register

Offset: 0x48, reset: 0x00000000, access: read-write

0/14 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
MSK4 rw	WDSEL rw	DT rw		DU rw				MSK3 rw	PM rw	HT rw		HU rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MSK2 rw	MNT rw			MNU rw				MSK1 rw	ST rw			SU rw

Toggle Fields.

SU

Bits 0-3: Second units in BCD format.

ST

Bits 4-6: Second tens in BCD format.

MSK1

Bit 7: Alarm B seconds mask.

MNU

Bits 8-11: Minute units in BCD format.

MNT

Bits 12-14: Minute tens in BCD format.

MSK2

Bit 15: Alarm B minutes mask.

HU

Bits 16-19: Hour units in BCD format.

HT

Bits 20-21: Hour tens in BCD format.

PM

Bit 22: AM/PM notation.

MSK3

Bit 23: Alarm B hours mask.

DU

Bits 24-27: Date units or day in BCD format.

DT

Bits 28-29: Date tens in BCD format.

WDSEL

Bit 30: Week day selection.

MSK4

Bit 31: Alarm B date mask.

ALRMBSSR

alarm B sub second register

Offset: 0x4C, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				MASKSS rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	SS rw

Toggle Fields.

SS

Bits 0-14: Sub seconds value.

MASKSS

Bits 24-27: Mask the most-significant bits starting at this bit.

SR

status register

Offset: 0x50, reset: 0x00000000, access: read-only

6/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										ITSF r	TSOVF r	TSF r	WUTF r	ALRBF r	ALRAF r

Toggle Fields.

ALRAF

Bit 0: ALRAF.

ALRBF

Bit 1: ALRBF.

WUTF

Bit 2: WUTF.

TSF

Bit 3: TSF.

TSOVF

Bit 4: TSOVF.

ITSF

Bit 5: ITSF.

MISR

masked interrupt status register

Offset: 0x54, reset: 0x00000000, access: read-only

6/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										ITSMF r	TSOVMF r	TSMF r	WUTMF r	ALRBMF r	ALRAMF r

Toggle Fields.

ALRAMF

Bit 0: ALRAMF.

ALRBMF

Bit 1: ALRBMF.

WUTMF

Bit 2: WUTMF.

TSMF

Bit 3: TSMF.

TSOVMF

Bit 4: TSOVMF.

ITSMF

Bit 5: ITSMF.

SCR

status clear register

Offset: 0x5C, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
										CITSF rw	CTSOVF rw	CTSF rw	CWUTF rw	CALRBF rw	CALRAF rw

Toggle Fields.

CALRAF

Bit 0: CALRAF.

CALRBF

Bit 1: CALRBF.

CWUTF

Bit 2: CWUTF.

CTSF

Bit 3: CTSF.

CTSOVF

Bit 4: CTSOVF.

CITSF

Bit 5: CITSF.

HWCFGR

hardware configuration register

Offset: 0x3F0, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				TRUST_ZONE rw				OPTIONREG_OUT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TIMESTAMP rw				SMOOTH_CALIB rw				WAKEUP rw				ALARMB rw

Toggle Fields.

ALARMB

Bits 0-3: ALARMB.

WAKEUP

Bits 4-7: WAKEUP.

SMOOTH_CALIB

Bits 8-11: SMOOTH_CALIB.

TIMESTAMP

Bits 12-15: TIMESTAMP.

OPTIONREG_OUT

Bits 16-23: OPTIONREG_OUT.

TRUST_ZONE

Bits 24-27: TRUST_ZONE.

VERR

EXTI IP Version register

Offset: 0x3F4, reset: 0x00000010, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								MAJREV r				MINREV r

Toggle Fields.

MINREV

Bits 0-3: Minor Revision number.

MAJREV

Bits 4-7: Major Revision number.

IPIDR

EXTI Identification register

Offset: 0x3F8, reset: 0x00120033, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IPID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IPID r

Toggle Fields.

IPID

Bits 0-31: IP Identification.

SIDR

EXTI Size ID register

Offset: 0x3FC, reset: 0xA3C5DD01, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SID r

Toggle Fields.

SID

Bits 0-31: Size Identification.

SCB

0xE000ED00: System control block

5/31 fields covered. Toggle Registers.

CPUID

CPUID base register

Offset: 0x0, reset: 0x410FC241, access: read-only

5/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
Implementer r								Variant r				Architecture r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PartNo r												Revision r

Toggle Fields.

Revision

Bits 0-3: Revision number.

PartNo

Bits 4-15: Part number of the processor.

Architecture

Bits 16-19: Reads as 0xF.

Variant

Bits 20-23: Variant number.

Implementer

Bits 24-31: Implementer code.

ICSR

Interrupt control and state register

Offset: 0x4, reset: 0x00000000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
NMIPENDSET rw			PENDSVSET rw	PENDSVCLR rw	PENDSTSET rw	PENDSTCLR rw			ISRPENDING rw				VECTPENDING rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
VECTPENDING rw				RETTOBASE rw			VECTACTIVE rw

Toggle Fields.

VECTACTIVE

Bits 0-8: Active vector.

RETTOBASE

Bit 11: Return to base level.

VECTPENDING

Bits 12-18: Pending vector.

ISRPENDING

Bit 22: Interrupt pending flag.

PENDSTCLR

Bit 25: SysTick exception clear-pending bit.

PENDSTSET

Bit 26: SysTick exception set-pending bit.

PENDSVCLR

Bit 27: PendSV clear-pending bit.

PENDSVSET

Bit 28: PendSV set-pending bit.

NMIPENDSET

Bit 31: NMI set-pending bit..

VTOR

Vector table offset register

Offset: 0x8, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
TBLOFF rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TBLOFF rw

Toggle Fields.

TBLOFF

Bits 7-31: Vector table base offset field.

AIRCR

Application interrupt and reset control register

Offset: 0xC, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
VECTKEYSTAT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ENDIANESS rw													SYSRESETREQ rw	VECTCLRACTIVE rw

Toggle Fields.

VECTCLRACTIVE

Bit 1: VECTCLRACTIVE.

SYSRESETREQ

Bit 2: SYSRESETREQ.

ENDIANESS

Bit 15: ENDIANESS.

VECTKEYSTAT

Bits 16-31: Register key.

SCR

System control register

Offset: 0x10, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
											SEVEONPEND rw		SLEEPDEEP rw	SLEEPONEXIT rw

Toggle Fields.

SLEEPONEXIT

Bit 1: SLEEPONEXIT.

SLEEPDEEP

Bit 2: SLEEPDEEP.

SEVEONPEND

Bit 4: Send Event on Pending bit.

CCR

Configuration and control register

Offset: 0x14, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						STKALIGN rw	BFHFNMIGN rw				DIV_0_TRP rw	UNALIGN__TRP rw		USERSETMPEND rw	NONBASETHRDENA rw

Toggle Fields.

NONBASETHRDENA

Bit 0: Configures how the processor enters Thread mode.

USERSETMPEND

Bit 1: USERSETMPEND.

UNALIGN__TRP

Bit 3: UNALIGN_ TRP.

DIV_0_TRP

Bit 4: DIV_0_TRP.

BFHFNMIGN

Bit 8: BFHFNMIGN.

STKALIGN

Bit 9: STKALIGN.

SHPR2

System handler priority registers

Offset: 0x1C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_11 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0

Toggle Fields.

PRI_11

Bits 24-31: Priority of system handler 11.

SHPR3

System handler priority registers

Offset: 0x20, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
PRI_15 rw								PRI_14 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0

Toggle Fields.

PRI_14

Bits 16-23: Priority of system handler 14.

PRI_15

Bits 24-31: Priority of system handler 15.

SPI1

0x40013000: Serial peripheral interface/Inter-IC sound

21/61 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/14 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BIDIMODE rw	BIDIOE rw	CRCEN rw	CRCNEXT rw	DFF rw	RXONLY rw	SSM rw	SSI rw	LSBFIRST rw	SPE rw	BR rw			MSTR rw	CPOL rw	CPHA rw

Toggle Fields.

CPHA

Bit 0: Clock phase.

CPOL

Bit 1: Clock polarity.

MSTR

Bit 2: Master selection.

BR

Bits 3-5: Baud rate control.

SPE

Bit 6: SPI enable.

LSBFIRST

Bit 7: Frame format.

SSI

Bit 8: Internal slave select.

SSM

Bit 9: Software slave management.

RXONLY

Bit 10: Receive only.

DFF

Bit 11: Data frame format.

CRCNEXT

Bit 12: CRC transfer next.

CRCEN

Bit 13: Hardware CRC calculation enable.

BIDIOE

Bit 14: Output enable in bidirectional mode.

BIDIMODE

Bit 15: Bidirectional data mode enable.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/12 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	LDMA_TX rw	LDMA_RX rw	FRXTH rw	DS rw				TXEIE rw	RXNEIE rw	ERRIE rw	FRF rw	NSSP rw	SSOE rw	TXDMAEN rw	RXDMAEN rw

Toggle Fields.

RXDMAEN

Bit 0: Rx buffer DMA enable.

TXDMAEN

Bit 1: Tx buffer DMA enable.

SSOE

Bit 2: SS output enable.

NSSP

Bit 3: NSS pulse management.

FRF

Bit 4: Frame format.

ERRIE

Bit 5: Error interrupt enable.

RXNEIE

Bit 6: RX buffer not empty interrupt enable.

TXEIE

Bit 7: Tx buffer empty interrupt enable.

DS

Bits 8-11: Data size.

FRXTH

Bit 12: FIFO reception threshold.

LDMA_RX

Bit 13: Last DMA transfer for reception.

LDMA_TX

Bit 14: Last DMA transfer for transmission.

SR

status register

Offset: 0x8, reset: 0x0002, access: Unspecified

10/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			FTLVL r		FRLVL r		TIFRFE r	BSY r	OVR r	MODF r	CRCERR rw	UDR r	CHSIDE r	TXE r	RXNE r

Toggle Fields.

RXNE

Bit 0: Receive buffer not empty.

TXE

Bit 1: Transmit buffer empty.

CHSIDE

Bit 2: Channel side.

UDR

Bit 3: Underrun flag.

CRCERR

Bit 4: CRC error flag.

MODF

Bit 5: Mode fault.

OVR

Bit 6: Overrun flag.

BSY

Bit 7: Busy flag.

TIFRFE

Bit 8: TI frame format error.

FRLVL

Bits 9-10: FIFO reception level.

FTLVL

Bits 11-12: FIFO transmission level.

DR

data register

Offset: 0xC, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DR rw

Toggle Fields.

DR

Bits 0-15: Data register.

CRCPR

CRC polynomial register

Offset: 0x10, reset: 0x0007, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CRCPOLY rw

Toggle Fields.

CRCPOLY

Bits 0-15: CRC polynomial register.

RXCRCR

RX CRC register

Offset: 0x14, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RxCRC r

Toggle Fields.

RxCRC

Bits 0-15: Rx CRC register.

TXCRCR

TX CRC register

Offset: 0x18, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TxCRC r

Toggle Fields.

TxCRC

Bits 0-15: Tx CRC register.

I2SCFGR

configuration register

Offset: 0x1C, reset: 0x0000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				I2SMOD rw	SE2 rw	I2SCFG rw		PCMSYNC rw		I2SSTD rw		CKPOL rw	DATLEN rw		CHLEN rw

Toggle Fields.

CHLEN

Bit 0: Channel length (number of bits per audio channel).

DATLEN

Bits 1-2: Data length to be transferred.

CKPOL

Bit 3: Inactive state clock polarity.

I2SSTD

Bits 4-5: standard selection.

PCMSYNC

Bit 7: PCM frame synchronization.

I2SCFG

Bits 8-9: I2S configuration mode.

SE2

Bit 10: I2S enable.

I2SMOD

Bit 11: I2S mode selection.

I2SPR

prescaler register

Offset: 0x20, reset: 0x0000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						MCKOE rw	ODD rw	I2SDIV rw

Toggle Fields.

I2SDIV

Bits 0-7: linear prescaler.

ODD

Bit 8: Odd factor for the prescaler.

MCKOE

Bit 9: Master clock output enable.

HWCFGR

hardware configuration register

Offset: 0x3F0, reset: 0x0000, access: read-only

5/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
												NSSCFG r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DSCFG r				I2SCKCFG r				I2SCFG r				CRCCFG r

Toggle Fields.

CRCCFG

Bits 0-3: CRC capable at SPI mode.

I2SCFG

Bits 4-7: I2S mode implementation.

I2SCKCFG

Bits 8-11: I2S master clock generator at I2S mode.

DSCFG

Bits 12-15: SPI data size configuration.

NSSCFG

Bits 16-19: NSS pulse feature enhancement at SPI master.

VERR

EXTI IP Version register

Offset: 0x3F4, reset: 0x00000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								MAJREV r				MINREV r

Toggle Fields.

MINREV

Bits 0-3: Minor Revision number.

MAJREV

Bits 4-7: Major Revision number.

IPIDR

EXTI Identification register

Offset: 0x3F8, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IPID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IPID r

Toggle Fields.

IPID

Bits 0-31: IP Identification.

SIDR

EXTI Size ID register

Offset: 0x3FC, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SID r

Toggle Fields.

SID

Bits 0-31: Size Identification.

SPI2

0x40003800: Serial peripheral interface/Inter-IC sound

21/61 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/14 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BIDIMODE rw	BIDIOE rw	CRCEN rw	CRCNEXT rw	DFF rw	RXONLY rw	SSM rw	SSI rw	LSBFIRST rw	SPE rw	BR rw			MSTR rw	CPOL rw	CPHA rw

Toggle Fields.

CPHA

Bit 0: Clock phase.

CPOL

Bit 1: Clock polarity.

MSTR

Bit 2: Master selection.

BR

Bits 3-5: Baud rate control.

SPE

Bit 6: SPI enable.

LSBFIRST

Bit 7: Frame format.

SSI

Bit 8: Internal slave select.

SSM

Bit 9: Software slave management.

RXONLY

Bit 10: Receive only.

DFF

Bit 11: Data frame format.

CRCNEXT

Bit 12: CRC transfer next.

CRCEN

Bit 13: Hardware CRC calculation enable.

BIDIOE

Bit 14: Output enable in bidirectional mode.

BIDIMODE

Bit 15: Bidirectional data mode enable.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/12 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	LDMA_TX rw	LDMA_RX rw	FRXTH rw	DS rw				TXEIE rw	RXNEIE rw	ERRIE rw	FRF rw	NSSP rw	SSOE rw	TXDMAEN rw	RXDMAEN rw

Toggle Fields.

RXDMAEN

Bit 0: Rx buffer DMA enable.

TXDMAEN

Bit 1: Tx buffer DMA enable.

SSOE

Bit 2: SS output enable.

NSSP

Bit 3: NSS pulse management.

FRF

Bit 4: Frame format.

ERRIE

Bit 5: Error interrupt enable.

RXNEIE

Bit 6: RX buffer not empty interrupt enable.

TXEIE

Bit 7: Tx buffer empty interrupt enable.

DS

Bits 8-11: Data size.

FRXTH

Bit 12: FIFO reception threshold.

LDMA_RX

Bit 13: Last DMA transfer for reception.

LDMA_TX

Bit 14: Last DMA transfer for transmission.

SR

status register

Offset: 0x8, reset: 0x0002, access: Unspecified

10/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			FTLVL r		FRLVL r		TIFRFE r	BSY r	OVR r	MODF r	CRCERR rw	UDR r	CHSIDE r	TXE r	RXNE r

Toggle Fields.

RXNE

Bit 0: Receive buffer not empty.

TXE

Bit 1: Transmit buffer empty.

CHSIDE

Bit 2: Channel side.

UDR

Bit 3: Underrun flag.

CRCERR

Bit 4: CRC error flag.

MODF

Bit 5: Mode fault.

OVR

Bit 6: Overrun flag.

BSY

Bit 7: Busy flag.

TIFRFE

Bit 8: TI frame format error.

FRLVL

Bits 9-10: FIFO reception level.

FTLVL

Bits 11-12: FIFO transmission level.

DR

data register

Offset: 0xC, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DR rw

Toggle Fields.

DR

Bits 0-15: Data register.

CRCPR

CRC polynomial register

Offset: 0x10, reset: 0x0007, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CRCPOLY rw

Toggle Fields.

CRCPOLY

Bits 0-15: CRC polynomial register.

RXCRCR

RX CRC register

Offset: 0x14, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RxCRC r

Toggle Fields.

RxCRC

Bits 0-15: Rx CRC register.

TXCRCR

TX CRC register

Offset: 0x18, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TxCRC r

Toggle Fields.

TxCRC

Bits 0-15: Tx CRC register.

I2SCFGR

configuration register

Offset: 0x1C, reset: 0x0000, access: read-write

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				I2SMOD rw	SE2 rw	I2SCFG rw		PCMSYNC rw		I2SSTD rw		CKPOL rw	DATLEN rw		CHLEN rw

Toggle Fields.

CHLEN

Bit 0: Channel length (number of bits per audio channel).

DATLEN

Bits 1-2: Data length to be transferred.

CKPOL

Bit 3: Inactive state clock polarity.

I2SSTD

Bits 4-5: standard selection.

PCMSYNC

Bit 7: PCM frame synchronization.

I2SCFG

Bits 8-9: I2S configuration mode.

SE2

Bit 10: I2S enable.

I2SMOD

Bit 11: I2S mode selection.

I2SPR

prescaler register

Offset: 0x20, reset: 0x0000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						MCKOE rw	ODD rw	I2SDIV rw

Toggle Fields.

I2SDIV

Bits 0-7: linear prescaler.

ODD

Bit 8: Odd factor for the prescaler.

MCKOE

Bit 9: Master clock output enable.

HWCFGR

hardware configuration register

Offset: 0x3F0, reset: 0x0000, access: read-only

5/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
												NSSCFG r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DSCFG r				I2SCKCFG r				I2SCFG r				CRCCFG r

Toggle Fields.

CRCCFG

Bits 0-3: CRC capable at SPI mode.

I2SCFG

Bits 4-7: I2S mode implementation.

I2SCKCFG

Bits 8-11: I2S master clock generator at I2S mode.

DSCFG

Bits 12-15: SPI data size configuration.

NSSCFG

Bits 16-19: NSS pulse feature enhancement at SPI master.

VERR

EXTI IP Version register

Offset: 0x3F4, reset: 0x00000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								MAJREV r				MINREV r

Toggle Fields.

MINREV

Bits 0-3: Minor Revision number.

MAJREV

Bits 4-7: Major Revision number.

IPIDR

EXTI Identification register

Offset: 0x3F8, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IPID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IPID r

Toggle Fields.

IPID

Bits 0-31: IP Identification.

SIDR

EXTI Size ID register

Offset: 0x3FC, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SID r

Toggle Fields.

SID

Bits 0-31: Size Identification.

STK

0xE000E010: SysTick timer

0/9 fields covered. Toggle Registers.

CSR

SysTick control and status register

Offset: 0x0, reset: 0X00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															COUNTFLAG rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
													CLKSOURCE rw	TICKINT rw	ENABLE rw

Toggle Fields.

ENABLE

Bit 0: Counter enable.

TICKINT

Bit 1: SysTick exception request enable.

CLKSOURCE

Bit 2: Clock source selection.

COUNTFLAG

Bit 16: COUNTFLAG.

RVR

SysTick reload value register

Offset: 0x4, reset: 0X00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								RELOAD rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RELOAD rw

Toggle Fields.

RELOAD

Bits 0-23: RELOAD value.

CVR

SysTick current value register

Offset: 0x8, reset: 0X00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								CURRENT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CURRENT rw

Toggle Fields.

CURRENT

Bits 0-23: Current counter value.

CALIB

SysTick calibration value register

Offset: 0xC, reset: 0X00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
NOREF rw	SKEW rw							TENMS rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
TENMS rw

Toggle Fields.

TENMS

Bits 0-23: Calibration value.

SKEW

Bit 30: SKEW flag: Indicates whether the TENMS value is exact.

NOREF

Bit 31: NOREF flag. Reads as zero.

TAMP

0x4000B000: Tamper and backup registers

25/62 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0xFFFF0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										ITAMP6E rw	ITAMP5E rw	ITAMP4E rw	ITAMP3E rw		ITAMP1E rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														TAMP2E rw	TAMP1E rw

Toggle Fields.

TAMP1E

Bit 0: TAMP1E.

TAMP2E

Bit 1: TAMP2E.

ITAMP1E

Bit 16: ITAMP1E.

ITAMP3E

Bit 18: ITAMP3E.

ITAMP4E

Bit 19: ITAMP4E.

ITAMP5E

Bit 20: ITAMP5E.

ITAMP6E

Bit 21: ITAMP6E.

CR2

control register 2

Offset: 0x4, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
						TAMP2TRG rw	TAMP1TRG rw							TAMP2MSK rw	TAMP1MSK rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														TAMP2NOER rw	TAMP1NOER rw

Toggle Fields.

TAMP1NOER

Bit 0: TAMP1NOER.

TAMP2NOER

Bit 1: TAMP2NOER.

TAMP1MSK

Bit 16: TAMP1MSK.

TAMP2MSK

Bit 17: TAMP2MSK.

TAMP1TRG

Bit 24: TAMP1TRG.

TAMP2TRG

Bit 25: TAMP2TRG.

FLTCR

TAMP filter control register

Offset: 0xC, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								TAMPPUDIS rw	TAMPPRCH rw		TAMPFLT rw		TAMPFREQ rw

Toggle Fields.

TAMPFREQ

Bits 0-2: TAMPFREQ.

TAMPFLT

Bits 3-4: TAMPFLT.

TAMPPRCH

Bits 5-6: TAMPPRCH.

TAMPPUDIS

Bit 7: TAMPPUDIS.

IER

TAMP interrupt enable register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										ITAMP6IE rw	ITAMP5IE rw	ITAMP4IE rw	ITAMP3IE rw		ITAMP1IE rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														TAMP2IE rw	TAMP1IE rw

Toggle Fields.

TAMP1IE

Bit 0: TAMP1IE.

TAMP2IE

Bit 1: TAMP2IE.

ITAMP1IE

Bit 16: ITAMP1IE.

ITAMP3IE

Bit 18: ITAMP3IE.

ITAMP4IE

Bit 19: ITAMP4IE.

ITAMP5IE

Bit 20: ITAMP5IE.

ITAMP6IE

Bit 21: ITAMP6IE.

SR

TAMP status register

Offset: 0x30, reset: 0x00000000, access: read-only

8/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
									ITAMP7F r	ITAMP6F r	ITAMP5F r	ITAMP4F r	ITAMP3F r		ITAMP1F r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														TAMP2F r	TAMP1F r

Toggle Fields.

TAMP1F

Bit 0: TAMP1F.

TAMP2F

Bit 1: TAMP2F.

ITAMP1F

Bit 16: ITAMP1F.

ITAMP3F

Bit 18: ITAMP3F.

ITAMP4F

Bit 19: ITAMP4F.

ITAMP5F

Bit 20: ITAMP5F.

ITAMP6F

Bit 21: ITAMP6F.

ITAMP7F

Bit 22: ITAMP7F.

MISR

TAMP masked interrupt status register

Offset: 0x34, reset: 0x00000000, access: read-only

7/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										ITAMP6MF r	ITAMP5MF r	ITAMP4MF r	ITAMP3MF r		ITAMP1MF r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														TAMP2MF r	TAMP1MF r

Toggle Fields.

TAMP1MF

Bit 0: TAMP1MF:.

TAMP2MF

Bit 1: TAMP2MF.

ITAMP1MF

Bit 16: ITAMP1MF.

ITAMP3MF

Bit 18: ITAMP3MF.

ITAMP4MF

Bit 19: ITAMP4MF.

ITAMP5MF

Bit 20: ITAMP5MF.

ITAMP6MF

Bit 21: ITAMP6MF.

SCR

TAMP status clear register

Offset: 0x3C, reset: 0x00000000, access: write-only

0/8 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
									CITAMP7F w	CITAMP6F w	CITAMP5F w	CITAMP4F w	CITAMP3F w		CITAMP1F w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														CTAMP2F w	CTAMP1F w

Toggle Fields.

CTAMP1F

Bit 0: CTAMP1F.

CTAMP2F

Bit 1: CTAMP2F.

CITAMP1F

Bit 16: CITAMP1F.

CITAMP3F

Bit 18: CITAMP3F.

CITAMP4F

Bit 19: CITAMP4F.

CITAMP5F

Bit 20: CITAMP5F.

CITAMP6F

Bit 21: CITAMP6F.

CITAMP7F

Bit 22: CITAMP7F.

BKP0R

TAMP backup register

Offset: 0x100, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BKP rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BKP rw

Toggle Fields.

BKP

Bits 0-31: BKP.

BKP1R

TAMP backup register

Offset: 0x104, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BKP rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BKP rw

Toggle Fields.

BKP

Bits 0-31: BKP.

BKP2R

TAMP backup register

Offset: 0x108, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BKP rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BKP rw

Toggle Fields.

BKP

Bits 0-31: BKP.

BKP3R

TAMP backup register

Offset: 0x10C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BKP rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BKP rw

Toggle Fields.

BKP

Bits 0-31: BKP.

BKP4R

TAMP backup register

Offset: 0x110, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BKP rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BKP rw

Toggle Fields.

BKP

Bits 0-31: BKP.

HWCFGR2

TAMP hardware configuration register 2

Offset: 0x3EC, reset: 0x00000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				TRUST_ZONE r				PTIONREG_OUT r

Toggle Fields.

PTIONREG_OUT

Bits 0-7: PTIONREG_OUT.

TRUST_ZONE

Bits 8-11: TRUST_ZONE.

HWCFGR1

TAMP hardware configuration register 1

Offset: 0x3F0, reset: 0x00000000, access: read-only

4/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
INT_TAMPER r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ACTIVE_TAMPER r				TAMPER r				BACKUP_REGS r

Toggle Fields.

BACKUP_REGS

Bits 0-7: BACKUP_REGS.

TAMPER

Bits 8-11: TAMPER.

ACTIVE_TAMPER

Bits 12-15: ACTIVE_TAMPER.

INT_TAMPER

Bits 16-31: INT_TAMPER.

VERR

EXTI IP Version register

Offset: 0x3F4, reset: 0x00000000, access: read-only

2/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								MAJREV r				MINREV r

Toggle Fields.

MINREV

Bits 0-3: Minor Revision number.

MAJREV

Bits 4-7: Major Revision number.

IPIDR

EXTI Identification register

Offset: 0x3F8, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
IPID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IPID r

Toggle Fields.

IPID

Bits 0-31: IP Identification.

SIDR

EXTI Size ID register

Offset: 0x3FC, reset: 0x00000000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
SID r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SID r

Toggle Fields.

SID

Bits 0-31: Size Identification.

TIM1

0x40012C00: Advanced-timers

1/195 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw		CKD rw		ARPE rw	CMS rw		DIR rw	OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

DIR

Bit 4: Direction.

CMS

Bits 5-6: Center-aligned mode selection.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/15 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
								MMS2 rw					OIS6 rw		OIS5 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	OIS4 rw	OIS3N rw	OIS3 rw	OIS2N rw	OIS2 rw	OIS1N rw	OIS1 rw	TI1S rw	MMS rw			CCDS rw	CCUS rw		CCPC rw

Toggle Fields.

CCPC

Bit 0: Capture/compare preloaded control.

CCUS

Bit 2: Capture/compare control update selection.

CCDS

Bit 3: Capture/compare DMA selection.

MMS

Bits 4-6: Master mode selection.

TI1S

Bit 7: TI1 selection.

OIS1

Bit 8: Output Idle state 1.

OIS1N

Bit 9: Output Idle state 1.

OIS2

Bit 10: Output Idle state 2.

OIS2N

Bit 11: Output Idle state 2.

OIS3

Bit 12: Output Idle state 3.

OIS3N

Bit 13: Output Idle state 3.

OIS4

Bit 14: Output Idle state 4.

OIS5

Bit 16: Output Idle state 5 (OC5 output).

OIS6

Bit 18: Output Idle state 6 (OC6 output).

MMS2

Bits 20-23: Master mode selection 2.

SMCR

slave mode control register

Offset: 0x8, reset: 0x0000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										TS rw					SMS_3 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ETP rw	ECE rw	ETPS rw		ETF rw				MSM rw	TS_4 rw			OCCS rw	SMS rw

Toggle Fields.

SMS

Bits 0-2: Slave mode selection.

OCCS

Bit 3: OCREF clear selection.

TS_4

Bits 4-6: Trigger selection.

MSM

Bit 7: Master/Slave mode.

ETF

Bits 8-11: External trigger filter.

ETPS

Bits 12-13: External trigger prescaler.

ECE

Bit 14: External clock enable.

ETP

Bit 15: External trigger polarity.

SMS_3

Bit 16: Slave mode selection - bit 3.

TS

Bits 20-21: Trigger selection.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/15 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	TDE rw	COMDE rw	CC4DE rw	CC3DE rw	CC2DE rw	CC1DE rw	UDE rw	BIE rw	TIE rw	COMIE rw	CC4IE rw	CC3IE rw	CC2IE rw	CC1IE rw	UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

CC2IE

Bit 2: Capture/Compare 2 interrupt enable.

CC3IE

Bit 3: Capture/Compare 3 interrupt enable.

CC4IE

Bit 4: Capture/Compare 4 interrupt enable.

COMIE

Bit 5: COM interrupt enable.

TIE

Bit 6: Trigger interrupt enable.

BIE

Bit 7: Break interrupt enable.

UDE

Bit 8: Update DMA request enable.

CC1DE

Bit 9: Capture/Compare 1 DMA request enable.

CC2DE

Bit 10: Capture/Compare 2 DMA request enable.

CC3DE

Bit 11: Capture/Compare 3 DMA request enable.

CC4DE

Bit 12: Capture/Compare 4 DMA request enable.

COMDE

Bit 13: COM DMA request enable.

TDE

Bit 14: Trigger DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
														CC6IF rw	CC5IF rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		SBIF rw	CC4OF rw	CC3OF rw	CC2OF rw	CC1OF rw	B2IF rw	BIF rw	TIF rw	COMIF rw	CC4IF rw	CC3IF rw	CC2IF rw	CC1IF rw	UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

CC2IF

Bit 2: Capture/Compare 2 interrupt flag.

CC3IF

Bit 3: Capture/Compare 3 interrupt flag.

CC4IF

Bit 4: Capture/Compare 4 interrupt flag.

COMIF

Bit 5: COM interrupt flag.

TIF

Bit 6: Trigger interrupt flag.

BIF

Bit 7: Break interrupt flag.

B2IF

Bit 8: Break 2 interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

CC2OF

Bit 10: Capture/compare 2 overcapture flag.

CC3OF

Bit 11: Capture/Compare 3 overcapture flag.

CC4OF

Bit 12: Capture/Compare 4 overcapture flag.

SBIF

Bit 13: System Break interrupt flag.

CC5IF

Bit 16: Compare 5 interrupt flag.

CC6IF

Bit 17: Compare 6 interrupt flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							B2G w	BG w	TG w	COMG w	CC4G w	CC3G w	CC2G w	CC1G w	UG w

Toggle Fields.

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

CC2G

Bit 2: Capture/compare 2 generation.

CC3G

Bit 3: Capture/compare 3 generation.

CC4G

Bit 4: Capture/compare 4 generation.

COMG

Bit 5: Capture/Compare control update generation.

TG

Bit 6: Trigger generation.

BG

Bit 7: Break generation.

B2G

Bit 8: Break 2 generation.

CCMR1_Input

capture/compare mode register 1 (output mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OC2CE rw	OC2M rw			OC2PE rw	OC2FE rw	CC2S rw		OC1CE rw	OC1M rw			OC1PE rw	OC1FE rw	CC1S rw

Toggle Fields.

CC1S

Bits 0-1: Capture/Compare 1 selection.

OC1FE

Bit 2: Output Compare 1 fast enable.

OC1PE

Bit 3: Output Compare 1 preload enable.

OC1M

Bits 4-6: Output Compare 1 mode.

OC1CE

Bit 7: Output Compare 1 clear enable.

CC2S

Bits 8-9: Capture/Compare 2 selection.

OC2FE

Bit 10: Output Compare 2 fast enable.

OC2PE

Bit 11: Output Compare 2 preload enable.

OC2M

Bits 12-14: Output Compare 2 mode.

OC2CE

Bit 15: Output Compare 2 clear enable.

CCMR2_Input

capture/compare mode register 2 (output mode)

Offset: 0x1C, reset: 0x00000000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OC4CE rw	OC4M rw			OC4PE rw	OC4FE rw	CC4S rw		OC3CE rw	OC3M rw			OC3PE rw	OC3FE rw	CC3S rw

Toggle Fields.

CC3S

Bits 0-1: Capture/Compare 3 selection.

OC3FE

Bit 2: Output compare 3 fast enable.

OC3PE

Bit 3: Output compare 3 preload enable.

OC3M

Bits 4-6: Output compare 3 mode.

OC3CE

Bit 7: Output compare 3 clear enable.

CC4S

Bits 8-9: Capture/Compare 4 selection.

OC4FE

Bit 10: Output compare 4 fast enable.

OC4PE

Bit 11: Output compare 4 preload enable.

OC4M

Bits 12-14: Output compare 4 mode.

OC4CE

Bit 15: Output compare 4 clear enable.

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/19 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										CC6P rw	CC6E rw			CC5P rw	CC5E rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CC4NP rw		CC4P rw	CC4E rw	CC3NP rw	CC3NE rw	CC3P rw	CC3E rw	CC2NP rw	CC2NE rw	CC2P rw	CC2E rw	CC1NP rw	CC1NE rw	CC1P rw	CC1E rw

Toggle Fields.

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NE

Bit 2: Capture/Compare 1 complementary output enable.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CC2E

Bit 4: Capture/Compare 2 output enable.

CC2P

Bit 5: Capture/Compare 2 output Polarity.

CC2NE

Bit 6: Capture/Compare 2 complementary output enable.

CC2NP

Bit 7: Capture/Compare 2 output Polarity.

CC3E

Bit 8: Capture/Compare 3 output enable.

CC3P

Bit 9: Capture/Compare 3 output Polarity.

CC3NE

Bit 10: Capture/Compare 3 complementary output enable.

CC3NP

Bit 11: Capture/Compare 3 output Polarity.

CC4E

Bit 12: Capture/Compare 4 output enable.

CC4P

Bit 13: Capture/Compare 3 output Polarity.

CC4NP

Bit 15: Capture/Compare 4 complementary output polarity.

CC5E

Bit 16: Capture/Compare 5 output enable.

CC5P

Bit 17: Capture/Compare 5 output polarity.

CC6E

Bit 20: Capture/Compare 6 output enable.

CC6P

Bit 21: Capture/Compare 6 output polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
UIFCPY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT rw

Toggle Fields.

CNT

Bits 0-15: counter value.

UIFCPY

Bit 31: UIF copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR rw

Toggle Fields.

ARR

Bits 0-15: Auto-reload value.

RCR

repetition counter register

Offset: 0x30, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
REP rw

Toggle Fields.

REP

Bits 0-15: Repetition counter value.

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR1 rw

Toggle Fields.

CCR1

Bits 0-15: Capture/Compare 1 value.

CCR2

capture/compare register 2

Offset: 0x38, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR2 rw

Toggle Fields.

CCR2

Bits 0-15: Capture/Compare 2 value.

CCR3

capture/compare register 3

Offset: 0x3C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR3 rw

Toggle Fields.

CCR3

Bits 0-15: Capture/Compare value.

CCR4

capture/compare register 4

Offset: 0x40, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR4 rw

Toggle Fields.

CCR4

Bits 0-15: Capture/Compare value.

BDTR

break and dead-time register

Offset: 0x44, reset: 0x0000, access: read-write

0/16 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
		BK2ID rw	BKBID rw	BK2DSRM rw	BKDSRM rw	BK2P rw	BK2E rw	BK2F rw				BKF rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MOE rw	AOE rw	BKP rw	BKE rw	OSSR rw	OSSI rw	LOCK rw		DTG rw

Toggle Fields.

DTG

Bits 0-7: Dead-time generator setup.

LOCK

Bits 8-9: Lock configuration.

OSSI

Bit 10: Off-state selection for Idle mode.

OSSR

Bit 11: Off-state selection for Run mode.

BKE

Bit 12: Break enable.

BKP

Bit 13: Break polarity.

AOE

Bit 14: Automatic output enable.

MOE

Bit 15: Main output enable.

BKF

Bits 16-19: Break filter.

BK2F

Bits 20-23: Break 2 filter.

BK2E

Bit 24: Break 2 enable.

BK2P

Bit 25: Break 2 polarity.

BKDSRM

Bit 26: Break Disarm.

BK2DSRM

Bit 27: Break2 Disarm.

BKBID

Bit 28: Break Bidirectional.

BK2ID

Bit 29: Break2 bidirectional.

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			DBL rw								DBA rw

Toggle Fields.

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DMAB rw

Toggle Fields.

DMAB

Bits 0-15: DMA register for burst accesses.

OR1

option register 1

Offset: 0x50, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
															OCREF_CLR rw

Toggle Fields.

OCREF_CLR

Bit 0: Ocref_clr source selection.

CCMR3_Output

capture/compare mode register 2 (output mode)

Offset: 0x54, reset: 0x00000000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
							OC6M_bit3 rw								OC5M_bit3 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OC6CE rw	OC6M rw			OC6PE rw	OC6FE rw			OC5CE rw	OC5M rw			OC5PE rw	OC5FE rw

Toggle Fields.

OC5FE

Bit 2: Output compare 5 fast enable.

OC5PE

Bit 3: Output compare 5 preload enable.

OC5M

Bits 4-6: Output compare 5 mode.

OC5CE

Bit 7: Output compare 5 clear enable.

OC6FE

Bit 10: Output compare 6 fast enable.

OC6PE

Bit 11: Output compare 6 preload enable.

OC6M

Bits 12-14: Output compare 6 mode.

OC6CE

Bit 15: Output compare 6 clear enable.

OC5M_bit3

Bit 16: Output Compare 5 mode bit 3.

OC6M_bit3

Bit 24: Output Compare 6 mode bit 3.

CCR5

capture/compare register 4

Offset: 0x58, reset: 0x00000000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
GC5C3 rw	GC5C2 rw	GC5C1 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR5 rw

Toggle Fields.

CCR5

Bits 0-15: Capture/Compare value.

GC5C1

Bit 29: Group Channel 5 and Channel 1.

GC5C2

Bit 30: Group Channel 5 and Channel 2.

GC5C3

Bit 31: Group Channel 5 and Channel 3.

CCR6

capture/compare register 4

Offset: 0x5C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR6 rw

Toggle Fields.

CCR6

Bits 0-15: Capture/Compare value.

AF1

DMA address for full transfer

Offset: 0x60, reset: 0x00000001, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
															ETRSEL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ETRSEL rw				BKCMP2P rw	BKCMP1P rw	BKINP rw							BKCMP2E rw	BKCMP1E rw	BKINE rw

Toggle Fields.

BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarity.

ETRSEL

Bits 14-16: ETR source selection.

AF2

DMA address for full transfer

Offset: 0x64, reset: 0x00000001, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				BK2CMP2P rw	BK2CMP1P rw	BK2INP rw	BK2DFBK0E rw						BK2CMP2E rw	BK2CMP1E rw	BK2INE rw

Toggle Fields.

BK2INE

Bit 0: BRK2 BKIN input enable.

BK2CMP1E

Bit 1: BRK2 COMP1 enable.

BK2CMP2E

Bit 2: BRK2 COMP2 enable.

BK2DFBK0E

Bit 8: BRK2 DFSDM_BREAK0 enable.

BK2INP

Bit 9: BRK2 BKIN input polarity.

BK2CMP1P

Bit 10: BRK2 COMP1 input polarity.

BK2CMP2P

Bit 11: BRK2 COMP2 input polarity.

TIM14

0x40002000: General purpose timers

0/32 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw		CKD rw		ARPE rw				OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														CC1IE rw	UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						CC1OF rw								CC1IF rw	UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
														CC1G w	UG w

Toggle Fields.

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								IC1F rw				ICPCS rw		CC1S rw

Toggle Fields.

CC1S

Bits 0-1: Capture/Compare 1 selection.

ICPCS

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												CC1NP rw		CC1P rw	CC1E rw

Toggle Fields.

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
UIFCPY rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT rw

Toggle Fields.

CNT

Bits 0-15: low counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR rw

Toggle Fields.

ARR

Bits 0-15: Low Auto-reload value.

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR1 rw

Toggle Fields.

CCR1

Bits 0-15: Low Capture/Compare 1 value.

TISEL

TIM timer input selection register

Offset: 0x68, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												TISEL rw

Toggle Fields.

TISEL

Bits 0-3: TI1[0] to TI1[15] input selection.

TIM15

0x40014000: General purpose timers

1/68 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw		CKD rw		ARPE rw				OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						OIS1N rw	OIS1 rw					CCDS rw	CCUS rw		CCPC rw

Toggle Fields.

CCPC

Bit 0: Capture/compare preloaded control.

CCUS

Bit 2: Capture/compare control update selection.

CCDS

Bit 3: Capture/compare DMA selection.

OIS1

Bit 8: Output Idle state 1.

OIS1N

Bit 9: Output Idle state 1.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		COMDE rw				CC1DE rw	UDE rw	BIE rw		COMIE rw				CC1IE rw	UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

COMIE

Bit 5: COM interrupt enable.

BIE

Bit 7: Break interrupt enable.

UDE

Bit 8: Update DMA request enable.

CC1DE

Bit 9: Capture/Compare 1 DMA request enable.

COMDE

Bit 13: COM DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						CC1OF rw		BIF rw		COMIF rw				CC1IF rw	UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

COMIF

Bit 5: COM interrupt flag.

BIF

Bit 7: Break interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								BG w		COMG w				CC1G w	UG w

Toggle Fields.

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

COMG

Bit 5: Capture/Compare control update generation.

BG

Bit 7: Break generation.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								IC1F rw				IC1PSC rw		CC1S rw

Toggle Fields.

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												CC1NP rw	CC1NE rw	CC1P rw	CC1E rw

Toggle Fields.

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NE

Bit 2: Capture/Compare 1 complementary output enable.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
UIFCPY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT rw

Toggle Fields.

CNT

Bits 0-15: counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR rw

Toggle Fields.

ARR

Bits 0-15: Auto-reload value.

RCR

repetition counter register

Offset: 0x30, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								REP rw

Toggle Fields.

REP

Bits 0-7: Repetition counter value.

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR1 rw

Toggle Fields.

CCR1

Bits 0-15: Capture/Compare 1 value.

BDTR

break and dead-time register

Offset: 0x44, reset: 0x0000, access: read-write

0/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			BKBID rw		BKDSRM rw							BKF rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MOE rw	AOE rw	BKP rw	BKE rw	OSSR rw	OSSI rw	LOCK rw		DTG rw

Toggle Fields.

DTG

Bits 0-7: Dead-time generator setup.

LOCK

Bits 8-9: Lock configuration.

OSSI

Bit 10: Off-state selection for Idle mode.

OSSR

Bit 11: Off-state selection for Run mode.

BKE

Bit 12: Break enable.

BKP

Bit 13: Break polarity.

AOE

Bit 14: Automatic output enable.

MOE

Bit 15: Main output enable.

BKF

Bits 16-19: Break filter.

BKDSRM

Bit 26: Break Disarm.

BKBID

Bit 28: Break Bidirectional.

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			DBL rw								DBA rw

Toggle Fields.

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DMAB rw

Toggle Fields.

DMAB

Bits 0-15: DMA register for burst accesses.

AF1

TIM17 option register 1

Offset: 0x60, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				BKCMP2P rw	BKCMP1P rw	BKINP rw	BKDFBK1E rw						BKCMP2E rw	BKCMP1E rw	BKINE rw

Toggle Fields.

BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKDFBK1E

Bit 8: BRK DFSDM_BREAK1 enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarit.

TISEL

input selection register

Offset: 0x68, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												TI1SEL rw

Toggle Fields.

TI1SEL

Bits 0-3: selects input.

TIM16

0x40014400: General purpose timers

1/68 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw		CKD rw		ARPE rw				OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						OIS1N rw	OIS1 rw					CCDS rw	CCUS rw		CCPC rw

Toggle Fields.

CCPC

Bit 0: Capture/compare preloaded control.

CCUS

Bit 2: Capture/compare control update selection.

CCDS

Bit 3: Capture/compare DMA selection.

OIS1

Bit 8: Output Idle state 1.

OIS1N

Bit 9: Output Idle state 1.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		COMDE rw				CC1DE rw	UDE rw	BIE rw		COMIE rw				CC1IE rw	UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

COMIE

Bit 5: COM interrupt enable.

BIE

Bit 7: Break interrupt enable.

UDE

Bit 8: Update DMA request enable.

CC1DE

Bit 9: Capture/Compare 1 DMA request enable.

COMDE

Bit 13: COM DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						CC1OF rw		BIF rw		COMIF rw				CC1IF rw	UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

COMIF

Bit 5: COM interrupt flag.

BIF

Bit 7: Break interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								BG w		COMG w				CC1G w	UG w

Toggle Fields.

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

COMG

Bit 5: Capture/Compare control update generation.

BG

Bit 7: Break generation.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								IC1F rw				IC1PSC rw		CC1S rw

Toggle Fields.

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												CC1NP rw	CC1NE rw	CC1P rw	CC1E rw

Toggle Fields.

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NE

Bit 2: Capture/Compare 1 complementary output enable.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
UIFCPY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT rw

Toggle Fields.

CNT

Bits 0-15: counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR rw

Toggle Fields.

ARR

Bits 0-15: Auto-reload value.

RCR

repetition counter register

Offset: 0x30, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								REP rw

Toggle Fields.

REP

Bits 0-7: Repetition counter value.

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR1 rw

Toggle Fields.

CCR1

Bits 0-15: Capture/Compare 1 value.

BDTR

break and dead-time register

Offset: 0x44, reset: 0x0000, access: read-write

0/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			BKBID rw		BKDSRM rw							BKF rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MOE rw	AOE rw	BKP rw	BKE rw	OSSR rw	OSSI rw	LOCK rw		DTG rw

Toggle Fields.

DTG

Bits 0-7: Dead-time generator setup.

LOCK

Bits 8-9: Lock configuration.

OSSI

Bit 10: Off-state selection for Idle mode.

OSSR

Bit 11: Off-state selection for Run mode.

BKE

Bit 12: Break enable.

BKP

Bit 13: Break polarity.

AOE

Bit 14: Automatic output enable.

MOE

Bit 15: Main output enable.

BKF

Bits 16-19: Break filter.

BKDSRM

Bit 26: Break Disarm.

BKBID

Bit 28: Break Bidirectional.

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			DBL rw								DBA rw

Toggle Fields.

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DMAB rw

Toggle Fields.

DMAB

Bits 0-15: DMA register for burst accesses.

AF1

TIM17 option register 1

Offset: 0x60, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				BKCMP2P rw	BKCMP1P rw	BKINP rw	BKDFBK1E rw						BKCMP2E rw	BKCMP1E rw	BKINE rw

Toggle Fields.

BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKDFBK1E

Bit 8: BRK DFSDM_BREAK1 enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarit.

TISEL

input selection register

Offset: 0x68, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												TI1SEL rw

Toggle Fields.

TI1SEL

Bits 0-3: selects input.

TIM17

0x40014800: General purpose timers

1/68 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw		CKD rw		ARPE rw				OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						OIS1N rw	OIS1 rw					CCDS rw	CCUS rw		CCPC rw

Toggle Fields.

CCPC

Bit 0: Capture/compare preloaded control.

CCUS

Bit 2: Capture/compare control update selection.

CCDS

Bit 3: Capture/compare DMA selection.

OIS1

Bit 8: Output Idle state 1.

OIS1N

Bit 9: Output Idle state 1.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		COMDE rw				CC1DE rw	UDE rw	BIE rw		COMIE rw				CC1IE rw	UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

COMIE

Bit 5: COM interrupt enable.

BIE

Bit 7: Break interrupt enable.

UDE

Bit 8: Update DMA request enable.

CC1DE

Bit 9: Capture/Compare 1 DMA request enable.

COMDE

Bit 13: COM DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
						CC1OF rw		BIF rw		COMIF rw				CC1IF rw	UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

COMIF

Bit 5: COM interrupt flag.

BIF

Bit 7: Break interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								BG w		COMG w				CC1G w	UG w

Toggle Fields.

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

COMG

Bit 5: Capture/Compare control update generation.

BG

Bit 7: Break generation.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								IC1F rw				IC1PSC rw		CC1S rw

Toggle Fields.

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/4 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												CC1NP rw	CC1NE rw	CC1P rw	CC1E rw

Toggle Fields.

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NE

Bit 2: Capture/Compare 1 complementary output enable.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: Unspecified

1/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
UIFCPY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT rw

Toggle Fields.

CNT

Bits 0-15: counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR rw

Toggle Fields.

ARR

Bits 0-15: Auto-reload value.

RCR

repetition counter register

Offset: 0x30, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								REP rw

Toggle Fields.

REP

Bits 0-7: Repetition counter value.

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR1 rw

Toggle Fields.

CCR1

Bits 0-15: Capture/Compare 1 value.

BDTR

break and dead-time register

Offset: 0x44, reset: 0x0000, access: read-write

0/11 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
			BKBID rw		BKDSRM rw							BKF rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
MOE rw	AOE rw	BKP rw	BKE rw	OSSR rw	OSSI rw	LOCK rw		DTG rw

Toggle Fields.

DTG

Bits 0-7: Dead-time generator setup.

LOCK

Bits 8-9: Lock configuration.

OSSI

Bit 10: Off-state selection for Idle mode.

OSSR

Bit 11: Off-state selection for Run mode.

BKE

Bit 12: Break enable.

BKP

Bit 13: Break polarity.

AOE

Bit 14: Automatic output enable.

MOE

Bit 15: Main output enable.

BKF

Bits 16-19: Break filter.

BKDSRM

Bit 26: Break Disarm.

BKBID

Bit 28: Break Bidirectional.

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			DBL rw								DBA rw

Toggle Fields.

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DMAB rw

Toggle Fields.

DMAB

Bits 0-15: DMA register for burst accesses.

AF1

TIM17 option register 1

Offset: 0x60, reset: 0x0000, access: read-write

0/7 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				BKCMP2P rw	BKCMP1P rw	BKINP rw	BKDFBK1E rw						BKCMP2E rw	BKCMP1E rw	BKINE rw

Toggle Fields.

BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKDFBK1E

Bit 8: BRK DFSDM_BREAK1 enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarit.

TISEL

input selection register

Offset: 0x68, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												TI1SEL rw

Toggle Fields.

TI1SEL

Bits 0-3: selects input.

TIM3

0x40000400: General-purpose-timers

0/118 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/9 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw		CKD rw		ARPE rw	CMS rw		DIR rw	OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

DIR

Bit 4: Direction.

CMS

Bits 5-6: Center-aligned mode selection.

ARPE

Bit 7: Auto-reload preload enable.

CKD

Bits 8-9: Clock division.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								TI1S rw	MMS rw			CCDS rw

Toggle Fields.

CCDS

Bit 3: Capture/compare DMA selection.

MMS

Bits 4-6: Master mode selection.

TI1S

Bit 7: TI1 selection.

SMCR

slave mode control register

Offset: 0x8, reset: 0x0000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
										TS_4_3 rw					SMS_3 rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ETP rw	ECE rw	ETPS rw		ETF rw				MSM rw	TS rw			OCCS rw	SMS rw

Toggle Fields.

SMS

Bits 0-2: Slave mode selection.

OCCS

Bit 3: OCREF clear selection.

TS

Bits 4-6: Trigger selection.

MSM

Bit 7: Master/Slave mode.

ETF

Bits 8-11: External trigger filter.

ETPS

Bits 12-13: External trigger prescaler.

ECE

Bit 14: External clock enable.

ETP

Bit 15: External trigger polarity.

SMS_3

Bit 16: Slave mode selection - bit 3.

TS_4_3

Bits 20-21: Trigger selection.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/12 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
	TDE rw		CC4DE rw	CC3DE rw	CC2DE rw	CC1DE rw	UDE rw		TIE rw		CC4IE rw	CC3IE rw	CC2IE rw	CC1IE rw	UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

CC1IE

Bit 1: Capture/Compare 1 interrupt enable.

CC2IE

Bit 2: Capture/Compare 2 interrupt enable.

CC3IE

Bit 3: Capture/Compare 3 interrupt enable.

CC4IE

Bit 4: Capture/Compare 4 interrupt enable.

TIE

Bit 6: Trigger interrupt enable.

UDE

Bit 8: Update DMA request enable.

CC1DE

Bit 9: Capture/Compare 1 DMA request enable.

CC2DE

Bit 10: Capture/Compare 2 DMA request enable.

CC3DE

Bit 11: Capture/Compare 3 DMA request enable.

CC4DE

Bit 12: Capture/Compare 4 DMA request enable.

TDE

Bit 14: Trigger DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/10 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			CC4OF rw	CC3OF rw	CC2OF rw	CC1OF rw			TIF rw		CC4IF rw	CC3IF rw	CC2IF rw	CC1IF rw	UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

CC1IF

Bit 1: Capture/compare 1 interrupt flag.

CC2IF

Bit 2: Capture/Compare 2 interrupt flag.

CC3IF

Bit 3: Capture/Compare 3 interrupt flag.

CC4IF

Bit 4: Capture/Compare 4 interrupt flag.

TIF

Bit 6: Trigger interrupt flag.

CC1OF

Bit 9: Capture/Compare 1 overcapture flag.

CC2OF

Bit 10: Capture/compare 2 overcapture flag.

CC3OF

Bit 11: Capture/Compare 3 overcapture flag.

CC4OF

Bit 12: Capture/Compare 4 overcapture flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									TG w		CC4G w	CC3G w	CC2G w	CC1G w	UG w

Toggle Fields.

UG

Bit 0: Update generation.

CC1G

Bit 1: Capture/compare 1 generation.

CC2G

Bit 2: Capture/compare 2 generation.

CC3G

Bit 3: Capture/compare 3 generation.

CC4G

Bit 4: Capture/compare 4 generation.

TG

Bit 6: Trigger generation.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IC2F rw				IC2PSC rw		CC2S rw		IC1F rw				IC1PSC rw		CC1S rw

Toggle Fields.

CC1S

Bits 0-1: Capture/Compare 1 selection.

IC1PSC

Bits 2-3: Input capture 1 prescaler.

IC1F

Bits 4-7: Input capture 1 filter.

CC2S

Bits 8-9: Capture/compare 2 selection.

IC2PSC

Bits 10-11: Input capture 2 prescaler.

IC2F

Bits 12-15: Input capture 2 filter.

CCMR2_Input

capture/compare mode register 2 (input mode)

Offset: 0x1C, reset: 0x00000000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
IC4F rw				IC4PSC rw		CC4S rw		IC3F rw				IC3PSC rw		CC3S rw

Toggle Fields.

CC3S

Bits 0-1: Capture/Compare 3 selection.

IC3PSC

Bits 2-3: Input capture 3 prescaler.

IC3F

Bits 4-7: Input capture 3 filter.

CC4S

Bits 8-9: Capture/Compare 4 selection.

IC4PSC

Bits 10-11: Input capture 4 prescaler.

IC4F

Bits 12-15: Input capture 4 filter.

CCER

capture/compare enable register

Offset: 0x20, reset: 0x0000, access: read-write

0/12 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CC4NP rw		CC4P rw	CC4E rw	CC3NP rw		CC3P rw	CC3E rw	CC2NP rw		CC2P rw	CC2E rw	CC1NP rw		CC1P rw	CC1E rw

Toggle Fields.

CC1E

Bit 0: Capture/Compare 1 output enable.

CC1P

Bit 1: Capture/Compare 1 output Polarity.

CC1NP

Bit 3: Capture/Compare 1 output Polarity.

CC2E

Bit 4: Capture/Compare 2 output enable.

CC2P

Bit 5: Capture/Compare 2 output Polarity.

CC2NP

Bit 7: Capture/Compare 2 output Polarity.

CC3E

Bit 8: Capture/Compare 3 output enable.

CC3P

Bit 9: Capture/Compare 3 output Polarity.

CC3NP

Bit 11: Capture/Compare 3 output Polarity.

CC4E

Bit 12: Capture/Compare 4 output enable.

CC4P

Bit 13: Capture/Compare 3 output Polarity.

CC4NP

Bit 15: Capture/Compare 4 output Polarity.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CNT_H rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT_L rw

Toggle Fields.

CNT_L

Bits 0-15: Low counter value.

CNT_H

Bits 16-31: High counter value (TIM2 only).

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ARR_H rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR_L rw

Toggle Fields.

ARR_L

Bits 0-15: Low Auto-reload value.

ARR_H

Bits 16-31: High Auto-reload value (TIM2 only).

CCR1

capture/compare register 1

Offset: 0x34, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CCR1_H rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR1_L rw

Toggle Fields.

CCR1_L

Bits 0-15: Low Capture/Compare 1 value.

CCR1_H

Bits 16-31: High Capture/Compare 1 value (TIM2 only).

CCR2

capture/compare register 2

Offset: 0x38, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CCR2_H rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR2_L rw

Toggle Fields.

CCR2_L

Bits 0-15: Low Capture/Compare 2 value.

CCR2_H

Bits 16-31: High Capture/Compare 2 value (TIM2 only).

CCR3

capture/compare register 3

Offset: 0x3C, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CCR3_H rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR3_L rw

Toggle Fields.

CCR3_L

Bits 0-15: Low Capture/Compare value.

CCR3_H

Bits 16-31: High Capture/Compare value (TIM2 only).

CCR4

capture/compare register 4

Offset: 0x40, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
CCR4_H rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CCR4_L rw

Toggle Fields.

CCR4_L

Bits 0-15: Low Capture/Compare value.

CCR4_H

Bits 16-31: High Capture/Compare value (TIM2 only).

DCR

DMA control register

Offset: 0x48, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
			DBL rw								DBA rw

Toggle Fields.

DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DMAB rw

Toggle Fields.

DMAB

Bits 0-15: DMA register for burst accesses.

OR1

TIM option register

Offset: 0x50, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
															IOCREF_CLR rw

Toggle Fields.

IOCREF_CLR

Bit 0: IOCREF_CLR.

AF1

TIM alternate function option register 1

Offset: 0x60, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
														ETRSEL rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ETRSEL rw

Toggle Fields.

ETRSEL

Bits 14-17: External trigger source selection.

TISEL

TIM alternate function option register 1

Offset: 0x68, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				TI2SEL rw								TI1SEL rw

Toggle Fields.

TI1SEL

Bits 0-3: TI1SEL.

TI2SEL

Bits 8-11: TI2SEL.

TIM6

0x40001000: Basic timers

0/15 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw				ARPE rw				OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

ARPE

Bit 7: Auto-reload preload enable.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									MMS rw

Toggle Fields.

MMS

Bits 4-6: Master mode selection.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							UDE rw								UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

UDE

Bit 8: Update DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
															UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
															UG w

Toggle Fields.

UG

Bit 0: Update generation.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
UIFCPY rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT rw

Toggle Fields.

CNT

Bits 0-15: Low counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR rw

Toggle Fields.

ARR

Bits 0-15: Low Auto-reload value.

TIM7

0x40001400: Basic timers

0/15 fields covered. Toggle Registers.

CR1

control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/6 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
				UIFREMAP rw				ARPE rw				OPM rw	URS rw	UDIS rw	CEN rw

Toggle Fields.

CEN

Bit 0: Counter enable.

UDIS

Bit 1: Update disable.

URS

Bit 2: Update request source.

OPM

Bit 3: One-pulse mode.

ARPE

Bit 7: Auto-reload preload enable.

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
									MMS rw

Toggle Fields.

MMS

Bits 4-6: Master mode selection.

DIER

DMA/Interrupt enable register

Offset: 0xC, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							UDE rw								UIE rw

Toggle Fields.

UIE

Bit 0: Update interrupt enable.

UDE

Bit 8: Update DMA request enable.

SR

status register

Offset: 0x10, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
															UIF rw

Toggle Fields.

UIF

Bit 0: Update interrupt flag.

EGR

event generation register

Offset: 0x14, reset: 0x0000, access: write-only

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
															UG w

Toggle Fields.

UG

Bit 0: Update generation.

CNT

counter

Offset: 0x24, reset: 0x00000000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
UIFCPY rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
CNT rw

Toggle Fields.

CNT

Bits 0-15: Low counter value.

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
PSC rw

Toggle Fields.

PSC

Bits 0-15: Prescaler value.

ARR

auto-reload register

Offset: 0x2C, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ARR rw

Toggle Fields.

ARR

Bits 0-15: Low Auto-reload value.

USART1

0x40013800: Universal synchronous asynchronous receiver transmitter

29/126 fields covered. Toggle Registers.

CR1

Control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
RXFFIE rw	TXFEIE rw	FIFOEN rw	M1 rw	EOBIE rw	RTOIE rw	DEAT rw					DEDT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OVER8 rw	CMIE rw	MME rw	M0 rw	WAKE rw	PCE rw	PS rw	PEIE rw	TXEIE rw	TCIE rw	RXNEIE rw	IDLEIE rw	TE rw	RE rw	UESM rw	UE rw

Toggle Fields.

UE

Bit 0: USART enable.

UESM

Bit 1: USART enable in Stop mode.

RE

Bit 2: Receiver enable.

TE

Bit 3: Transmitter enable.

IDLEIE

Bit 4: IDLE interrupt enable.

RXNEIE

Bit 5: RXNE interrupt enable.

TCIE

Bit 6: Transmission complete interrupt enable.

TXEIE

Bit 7: interrupt enable.

PEIE

Bit 8: PE interrupt enable.

PS

Bit 9: Parity selection.

PCE

Bit 10: Parity control enable.

WAKE

Bit 11: Receiver wakeup method.

M0

Bit 12: Word length.

MME

Bit 13: Mute mode enable.

CMIE

Bit 14: Character match interrupt enable.

OVER8

Bit 15: Oversampling mode.

DEDT

Bits 16-20: DEDT.

DEAT

Bits 21-25: DEAT.

RTOIE

Bit 26: Receiver timeout interrupt enable.

EOBIE

Bit 27: End of Block interrupt enable.

M1

Bit 28: Word length.

FIFOEN

Bit 29: FIFO mode enable.

TXFEIE

Bit 30: TXFIFO empty interrupt enable.

RXFFIE

Bit 31: RXFIFO Full interrupt enable.

CR2

Control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/21 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADD4_7 rw				ADD0_3 rw				RTOEN rw	ABRMOD rw		ABREN rw	MSBFIRST rw	TAINV rw	TXINV rw	RXINV rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SWAP rw	LINEN rw	STOP rw		CLKEN rw	CPOL rw	CPHA rw	LBCL rw		LBDIE rw	LBDL rw	ADDM7 rw	DIS_NSS rw			SLVEN rw

Toggle Fields.

SLVEN

Bit 0: Synchronous Slave mode enable.

DIS_NSS

Bit 3: When the DSI_NSS bit is set, the NSS pin input will be ignored.

ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

LBDL

Bit 5: LIN break detection length.

LBDIE

Bit 6: LIN break detection interrupt enable.

LBCL

Bit 8: Last bit clock pulse.

CPHA

Bit 9: Clock phase.

CPOL

Bit 10: Clock polarity.

CLKEN

Bit 11: Clock enable.

STOP

Bits 12-13: STOP bits.

LINEN

Bit 14: LIN mode enable.

SWAP

Bit 15: Swap TX/RX pins.

RXINV

Bit 16: RX pin active level inversion.

TXINV

Bit 17: TX pin active level inversion.

TAINV

Bit 18: Binary data inversion.

MSBFIRST

Bit 19: Most significant bit first.

ABREN

Bit 20: Auto baud rate enable.

ABRMOD

Bits 21-22: Auto baud rate mode.

RTOEN

Bit 23: Receiver timeout enable.

ADD0_3

Bits 24-27: Address of the USART node.

ADD4_7

Bits 28-31: Address of the USART node.

CR3

Control register 3

Offset: 0x8, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
TXFTCFG rw			RXFTIE rw	RXFTCFG rw			TCBGTIE rw	TXFTIE rw	WUFIE rw	WUS rw		SCARCNT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DEP rw	DEM rw	DDRE rw	OVRDIS rw	ONEBIT rw	CTSIE rw	CTSE rw	RTSE rw	DMAT rw	DMAR rw	SCEN rw	NACK rw	HDSEL rw	IRLP rw	IREN rw	EIE rw

Toggle Fields.

EIE

Bit 0: Error interrupt enable.

IREN

Bit 1: Ir mode enable.

IRLP

Bit 2: Ir low-power.

HDSEL

Bit 3: Half-duplex selection.

NACK

Bit 4: Smartcard NACK enable.

SCEN

Bit 5: Smartcard mode enable.

DMAR

Bit 6: DMA enable receiver.

DMAT

Bit 7: DMA enable transmitter.

RTSE

Bit 8: RTS enable.

CTSE

Bit 9: CTS enable.

CTSIE

Bit 10: CTS interrupt enable.

ONEBIT

Bit 11: One sample bit method enable.

OVRDIS

Bit 12: Overrun Disable.

DDRE

Bit 13: DMA Disable on Reception Error.

DEM

Bit 14: Driver enable mode.

DEP

Bit 15: Driver enable polarity selection.

SCARCNT

Bits 17-19: Smartcard auto-retry count.

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

TXFTIE

Bit 23: threshold interrupt enable.

TCBGTIE

Bit 24: Tr Complete before guard time, interrupt enable.

RXFTCFG

Bits 25-27: Receive FIFO threshold configuration.

RXFTIE

Bit 28: RXFIFO threshold interrupt enable.

TXFTCFG

Bits 29-31: TXFIFO threshold configuration.

BRR

Baud rate register

Offset: 0xC, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BRR_4_15 rw												BRR_0_3 rw

Toggle Fields.

BRR_0_3

Bits 0-3: BRR_0_3.

BRR_4_15

Bits 4-15: BRR_4_15.

GTPR

Guard time and prescaler register

Offset: 0x10, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
GT rw								PSC rw

Toggle Fields.

PSC

Bits 0-7: Prescaler value.

GT

Bits 8-15: Guard time value.

RTOR

Receiver timeout register

Offset: 0x14, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BLEN rw								RTO rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RTO rw

Toggle Fields.

RTO

Bits 0-23: Receiver timeout value.

BLEN

Bits 24-31: Block Length.

RQR

Request register

Offset: 0x18, reset: 0x0000, access: write-only

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
											TXFRQ w	RXFRQ w	MMRQ w	SBKRQ w	ABRRQ w

Toggle Fields.

ABRRQ

Bit 0: Auto baud rate request.

SBKRQ

Bit 1: Send break request.

MMRQ

Bit 2: Mute mode request.

RXFRQ

Bit 3: Receive data flush request.

TXFRQ

Bit 4: Transmit data flush request.

ISR

Interrupt & status register

Offset: 0x1C, reset: 0x00C0, access: read-only

28/28 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				TXFT r	RXFT r	TCBGT r	RXFF r	TXFE r	REACK r	TEACK r	WUF r	RWU r	SBKF r	CMF r	BUSY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ABRF r	ABRE r	UDR r	EOBF r	RTOF r	CTS r	CTSIF r	LBDF r	TXE r	TC r	RXNE r	IDLE r	ORE r	NF r	FE r	PE r

Toggle Fields.

PE

Bit 0: PE.

FE

Bit 1: FE.

NF

Bit 2: NF.

ORE

Bit 3: ORE.

IDLE

Bit 4: IDLE.

RXNE

Bit 5: RXNE.

TC

Bit 6: TC.

TXE

Bit 7: TXE.

LBDF

Bit 8: LBDF.

CTSIF

Bit 9: CTSIF.

CTS

Bit 10: CTS.

RTOF

Bit 11: RTOF.

EOBF

Bit 12: EOBF.

UDR

Bit 13: SPI slave underrun error flag.

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

CMF

Bit 17: CMF.

SBKF

Bit 18: SBKF.

RWU

Bit 19: RWU.

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

TXFE

Bit 23: TXFIFO Empty.

RXFF

Bit 24: RXFIFO Full.

TCBGT

Bit 25: Transmission complete before guard time flag.

RXFT

Bit 26: RXFIFO threshold flag.

TXFT

Bit 27: TXFIFO threshold flag.

ICR

Interrupt flag clear register

Offset: 0x20, reset: 0x0000, access: write-only

0/15 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
											WUCF w			CMCF w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		UDRCF w	EOBCF w	RTOCF w		CTSCF w	LBDCF w	TCBGTCF w	TCCF w	TXFECF w	IDLECF w	ORECF w	NCF w	FECF w	PECF w

Toggle Fields.

PECF

Bit 0: Parity error clear flag.

FECF

Bit 1: Framing error clear flag.

NCF

Bit 2: Noise detected clear flag.

ORECF

Bit 3: Overrun error clear flag.

IDLECF

Bit 4: Idle line detected clear flag.

TXFECF

Bit 5: TXFIFO empty clear flag.

TCCF

Bit 6: Transmission complete clear flag.

TCBGTCF

Bit 7: Transmission complete before Guard time clear flag.

LBDCF

Bit 8: LIN break detection clear flag.

CTSCF

Bit 9: CTS clear flag.

RTOCF

Bit 11: Receiver timeout clear flag.

EOBCF

Bit 12: End of block clear flag.

UDRCF

Bit 13: SPI slave underrun clear flag.

CMCF

Bit 17: Character match clear flag.

WUCF

Bit 20: Wakeup from Stop mode clear flag.

RDR

Receive data register

Offset: 0x24, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							RDR r

Toggle Fields.

RDR

Bits 0-8: Receive data value.

TDR

Transmit data register

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							TDR rw

Toggle Fields.

TDR

Bits 0-8: Transmit data value.

PRESC

Prescaler register

Offset: 0x2C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												PRESCALER rw

Toggle Fields.

PRESCALER

Bits 0-3: Clock prescaler.

USART2

0x40004400: Universal synchronous asynchronous receiver transmitter

29/126 fields covered. Toggle Registers.

CR1

Control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
RXFFIE rw	TXFEIE rw	FIFOEN rw	M1 rw	EOBIE rw	RTOIE rw	DEAT rw					DEDT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OVER8 rw	CMIE rw	MME rw	M0 rw	WAKE rw	PCE rw	PS rw	PEIE rw	TXEIE rw	TCIE rw	RXNEIE rw	IDLEIE rw	TE rw	RE rw	UESM rw	UE rw

Toggle Fields.

UE

Bit 0: USART enable.

UESM

Bit 1: USART enable in Stop mode.

RE

Bit 2: Receiver enable.

TE

Bit 3: Transmitter enable.

IDLEIE

Bit 4: IDLE interrupt enable.

RXNEIE

Bit 5: RXNE interrupt enable.

TCIE

Bit 6: Transmission complete interrupt enable.

TXEIE

Bit 7: interrupt enable.

PEIE

Bit 8: PE interrupt enable.

PS

Bit 9: Parity selection.

PCE

Bit 10: Parity control enable.

WAKE

Bit 11: Receiver wakeup method.

M0

Bit 12: Word length.

MME

Bit 13: Mute mode enable.

CMIE

Bit 14: Character match interrupt enable.

OVER8

Bit 15: Oversampling mode.

DEDT

Bits 16-20: DEDT.

DEAT

Bits 21-25: DEAT.

RTOIE

Bit 26: Receiver timeout interrupt enable.

EOBIE

Bit 27: End of Block interrupt enable.

M1

Bit 28: Word length.

FIFOEN

Bit 29: FIFO mode enable.

TXFEIE

Bit 30: TXFIFO empty interrupt enable.

RXFFIE

Bit 31: RXFIFO Full interrupt enable.

CR2

Control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/21 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADD4_7 rw				ADD0_3 rw				RTOEN rw	ABRMOD rw		ABREN rw	MSBFIRST rw	TAINV rw	TXINV rw	RXINV rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SWAP rw	LINEN rw	STOP rw		CLKEN rw	CPOL rw	CPHA rw	LBCL rw		LBDIE rw	LBDL rw	ADDM7 rw	DIS_NSS rw			SLVEN rw

Toggle Fields.

SLVEN

Bit 0: Synchronous Slave mode enable.

DIS_NSS

Bit 3: When the DSI_NSS bit is set, the NSS pin input will be ignored.

ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

LBDL

Bit 5: LIN break detection length.

LBDIE

Bit 6: LIN break detection interrupt enable.

LBCL

Bit 8: Last bit clock pulse.

CPHA

Bit 9: Clock phase.

CPOL

Bit 10: Clock polarity.

CLKEN

Bit 11: Clock enable.

STOP

Bits 12-13: STOP bits.

LINEN

Bit 14: LIN mode enable.

SWAP

Bit 15: Swap TX/RX pins.

RXINV

Bit 16: RX pin active level inversion.

TXINV

Bit 17: TX pin active level inversion.

TAINV

Bit 18: Binary data inversion.

MSBFIRST

Bit 19: Most significant bit first.

ABREN

Bit 20: Auto baud rate enable.

ABRMOD

Bits 21-22: Auto baud rate mode.

RTOEN

Bit 23: Receiver timeout enable.

ADD0_3

Bits 24-27: Address of the USART node.

ADD4_7

Bits 28-31: Address of the USART node.

CR3

Control register 3

Offset: 0x8, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
TXFTCFG rw			RXFTIE rw	RXFTCFG rw			TCBGTIE rw	TXFTIE rw	WUFIE rw	WUS rw		SCARCNT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DEP rw	DEM rw	DDRE rw	OVRDIS rw	ONEBIT rw	CTSIE rw	CTSE rw	RTSE rw	DMAT rw	DMAR rw	SCEN rw	NACK rw	HDSEL rw	IRLP rw	IREN rw	EIE rw

Toggle Fields.

EIE

Bit 0: Error interrupt enable.

IREN

Bit 1: Ir mode enable.

IRLP

Bit 2: Ir low-power.

HDSEL

Bit 3: Half-duplex selection.

NACK

Bit 4: Smartcard NACK enable.

SCEN

Bit 5: Smartcard mode enable.

DMAR

Bit 6: DMA enable receiver.

DMAT

Bit 7: DMA enable transmitter.

RTSE

Bit 8: RTS enable.

CTSE

Bit 9: CTS enable.

CTSIE

Bit 10: CTS interrupt enable.

ONEBIT

Bit 11: One sample bit method enable.

OVRDIS

Bit 12: Overrun Disable.

DDRE

Bit 13: DMA Disable on Reception Error.

DEM

Bit 14: Driver enable mode.

DEP

Bit 15: Driver enable polarity selection.

SCARCNT

Bits 17-19: Smartcard auto-retry count.

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

TXFTIE

Bit 23: threshold interrupt enable.

TCBGTIE

Bit 24: Tr Complete before guard time, interrupt enable.

RXFTCFG

Bits 25-27: Receive FIFO threshold configuration.

RXFTIE

Bit 28: RXFIFO threshold interrupt enable.

TXFTCFG

Bits 29-31: TXFIFO threshold configuration.

BRR

Baud rate register

Offset: 0xC, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BRR_4_15 rw												BRR_0_3 rw

Toggle Fields.

BRR_0_3

Bits 0-3: BRR_0_3.

BRR_4_15

Bits 4-15: BRR_4_15.

GTPR

Guard time and prescaler register

Offset: 0x10, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
GT rw								PSC rw

Toggle Fields.

PSC

Bits 0-7: Prescaler value.

GT

Bits 8-15: Guard time value.

RTOR

Receiver timeout register

Offset: 0x14, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BLEN rw								RTO rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RTO rw

Toggle Fields.

RTO

Bits 0-23: Receiver timeout value.

BLEN

Bits 24-31: Block Length.

RQR

Request register

Offset: 0x18, reset: 0x0000, access: write-only

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
											TXFRQ w	RXFRQ w	MMRQ w	SBKRQ w	ABRRQ w

Toggle Fields.

ABRRQ

Bit 0: Auto baud rate request.

SBKRQ

Bit 1: Send break request.

MMRQ

Bit 2: Mute mode request.

RXFRQ

Bit 3: Receive data flush request.

TXFRQ

Bit 4: Transmit data flush request.

ISR

Interrupt & status register

Offset: 0x1C, reset: 0x00C0, access: read-only

28/28 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				TXFT r	RXFT r	TCBGT r	RXFF r	TXFE r	REACK r	TEACK r	WUF r	RWU r	SBKF r	CMF r	BUSY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ABRF r	ABRE r	UDR r	EOBF r	RTOF r	CTS r	CTSIF r	LBDF r	TXE r	TC r	RXNE r	IDLE r	ORE r	NF r	FE r	PE r

Toggle Fields.

PE

Bit 0: PE.

FE

Bit 1: FE.

NF

Bit 2: NF.

ORE

Bit 3: ORE.

IDLE

Bit 4: IDLE.

RXNE

Bit 5: RXNE.

TC

Bit 6: TC.

TXE

Bit 7: TXE.

LBDF

Bit 8: LBDF.

CTSIF

Bit 9: CTSIF.

CTS

Bit 10: CTS.

RTOF

Bit 11: RTOF.

EOBF

Bit 12: EOBF.

UDR

Bit 13: SPI slave underrun error flag.

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

CMF

Bit 17: CMF.

SBKF

Bit 18: SBKF.

RWU

Bit 19: RWU.

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

TXFE

Bit 23: TXFIFO Empty.

RXFF

Bit 24: RXFIFO Full.

TCBGT

Bit 25: Transmission complete before guard time flag.

RXFT

Bit 26: RXFIFO threshold flag.

TXFT

Bit 27: TXFIFO threshold flag.

ICR

Interrupt flag clear register

Offset: 0x20, reset: 0x0000, access: write-only

0/15 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
											WUCF w			CMCF w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		UDRCF w	EOBCF w	RTOCF w		CTSCF w	LBDCF w	TCBGTCF w	TCCF w	TXFECF w	IDLECF w	ORECF w	NCF w	FECF w	PECF w

Toggle Fields.

PECF

Bit 0: Parity error clear flag.

FECF

Bit 1: Framing error clear flag.

NCF

Bit 2: Noise detected clear flag.

ORECF

Bit 3: Overrun error clear flag.

IDLECF

Bit 4: Idle line detected clear flag.

TXFECF

Bit 5: TXFIFO empty clear flag.

TCCF

Bit 6: Transmission complete clear flag.

TCBGTCF

Bit 7: Transmission complete before Guard time clear flag.

LBDCF

Bit 8: LIN break detection clear flag.

CTSCF

Bit 9: CTS clear flag.

RTOCF

Bit 11: Receiver timeout clear flag.

EOBCF

Bit 12: End of block clear flag.

UDRCF

Bit 13: SPI slave underrun clear flag.

CMCF

Bit 17: Character match clear flag.

WUCF

Bit 20: Wakeup from Stop mode clear flag.

RDR

Receive data register

Offset: 0x24, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							RDR r

Toggle Fields.

RDR

Bits 0-8: Receive data value.

TDR

Transmit data register

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							TDR rw

Toggle Fields.

TDR

Bits 0-8: Transmit data value.

PRESC

Prescaler register

Offset: 0x2C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												PRESCALER rw

Toggle Fields.

PRESCALER

Bits 0-3: Clock prescaler.

USART3

0x40004800: Universal synchronous asynchronous receiver transmitter

29/126 fields covered. Toggle Registers.

CR1

Control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
RXFFIE rw	TXFEIE rw	FIFOEN rw	M1 rw	EOBIE rw	RTOIE rw	DEAT rw					DEDT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OVER8 rw	CMIE rw	MME rw	M0 rw	WAKE rw	PCE rw	PS rw	PEIE rw	TXEIE rw	TCIE rw	RXNEIE rw	IDLEIE rw	TE rw	RE rw	UESM rw	UE rw

Toggle Fields.

UE

Bit 0: USART enable.

UESM

Bit 1: USART enable in Stop mode.

RE

Bit 2: Receiver enable.

TE

Bit 3: Transmitter enable.

IDLEIE

Bit 4: IDLE interrupt enable.

RXNEIE

Bit 5: RXNE interrupt enable.

TCIE

Bit 6: Transmission complete interrupt enable.

TXEIE

Bit 7: interrupt enable.

PEIE

Bit 8: PE interrupt enable.

PS

Bit 9: Parity selection.

PCE

Bit 10: Parity control enable.

WAKE

Bit 11: Receiver wakeup method.

M0

Bit 12: Word length.

MME

Bit 13: Mute mode enable.

CMIE

Bit 14: Character match interrupt enable.

OVER8

Bit 15: Oversampling mode.

DEDT

Bits 16-20: DEDT.

DEAT

Bits 21-25: DEAT.

RTOIE

Bit 26: Receiver timeout interrupt enable.

EOBIE

Bit 27: End of Block interrupt enable.

M1

Bit 28: Word length.

FIFOEN

Bit 29: FIFO mode enable.

TXFEIE

Bit 30: TXFIFO empty interrupt enable.

RXFFIE

Bit 31: RXFIFO Full interrupt enable.

CR2

Control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/21 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADD4_7 rw				ADD0_3 rw				RTOEN rw	ABRMOD rw		ABREN rw	MSBFIRST rw	TAINV rw	TXINV rw	RXINV rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SWAP rw	LINEN rw	STOP rw		CLKEN rw	CPOL rw	CPHA rw	LBCL rw		LBDIE rw	LBDL rw	ADDM7 rw	DIS_NSS rw			SLVEN rw

Toggle Fields.

SLVEN

Bit 0: Synchronous Slave mode enable.

DIS_NSS

Bit 3: When the DSI_NSS bit is set, the NSS pin input will be ignored.

ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

LBDL

Bit 5: LIN break detection length.

LBDIE

Bit 6: LIN break detection interrupt enable.

LBCL

Bit 8: Last bit clock pulse.

CPHA

Bit 9: Clock phase.

CPOL

Bit 10: Clock polarity.

CLKEN

Bit 11: Clock enable.

STOP

Bits 12-13: STOP bits.

LINEN

Bit 14: LIN mode enable.

SWAP

Bit 15: Swap TX/RX pins.

RXINV

Bit 16: RX pin active level inversion.

TXINV

Bit 17: TX pin active level inversion.

TAINV

Bit 18: Binary data inversion.

MSBFIRST

Bit 19: Most significant bit first.

ABREN

Bit 20: Auto baud rate enable.

ABRMOD

Bits 21-22: Auto baud rate mode.

RTOEN

Bit 23: Receiver timeout enable.

ADD0_3

Bits 24-27: Address of the USART node.

ADD4_7

Bits 28-31: Address of the USART node.

CR3

Control register 3

Offset: 0x8, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
TXFTCFG rw			RXFTIE rw	RXFTCFG rw			TCBGTIE rw	TXFTIE rw	WUFIE rw	WUS rw		SCARCNT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DEP rw	DEM rw	DDRE rw	OVRDIS rw	ONEBIT rw	CTSIE rw	CTSE rw	RTSE rw	DMAT rw	DMAR rw	SCEN rw	NACK rw	HDSEL rw	IRLP rw	IREN rw	EIE rw

Toggle Fields.

EIE

Bit 0: Error interrupt enable.

IREN

Bit 1: Ir mode enable.

IRLP

Bit 2: Ir low-power.

HDSEL

Bit 3: Half-duplex selection.

NACK

Bit 4: Smartcard NACK enable.

SCEN

Bit 5: Smartcard mode enable.

DMAR

Bit 6: DMA enable receiver.

DMAT

Bit 7: DMA enable transmitter.

RTSE

Bit 8: RTS enable.

CTSE

Bit 9: CTS enable.

CTSIE

Bit 10: CTS interrupt enable.

ONEBIT

Bit 11: One sample bit method enable.

OVRDIS

Bit 12: Overrun Disable.

DDRE

Bit 13: DMA Disable on Reception Error.

DEM

Bit 14: Driver enable mode.

DEP

Bit 15: Driver enable polarity selection.

SCARCNT

Bits 17-19: Smartcard auto-retry count.

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

TXFTIE

Bit 23: threshold interrupt enable.

TCBGTIE

Bit 24: Tr Complete before guard time, interrupt enable.

RXFTCFG

Bits 25-27: Receive FIFO threshold configuration.

RXFTIE

Bit 28: RXFIFO threshold interrupt enable.

TXFTCFG

Bits 29-31: TXFIFO threshold configuration.

BRR

Baud rate register

Offset: 0xC, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BRR_4_15 rw												BRR_0_3 rw

Toggle Fields.

BRR_0_3

Bits 0-3: BRR_0_3.

BRR_4_15

Bits 4-15: BRR_4_15.

GTPR

Guard time and prescaler register

Offset: 0x10, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
GT rw								PSC rw

Toggle Fields.

PSC

Bits 0-7: Prescaler value.

GT

Bits 8-15: Guard time value.

RTOR

Receiver timeout register

Offset: 0x14, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BLEN rw								RTO rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RTO rw

Toggle Fields.

RTO

Bits 0-23: Receiver timeout value.

BLEN

Bits 24-31: Block Length.

RQR

Request register

Offset: 0x18, reset: 0x0000, access: write-only

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
											TXFRQ w	RXFRQ w	MMRQ w	SBKRQ w	ABRRQ w

Toggle Fields.

ABRRQ

Bit 0: Auto baud rate request.

SBKRQ

Bit 1: Send break request.

MMRQ

Bit 2: Mute mode request.

RXFRQ

Bit 3: Receive data flush request.

TXFRQ

Bit 4: Transmit data flush request.

ISR

Interrupt & status register

Offset: 0x1C, reset: 0x00C0, access: read-only

28/28 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				TXFT r	RXFT r	TCBGT r	RXFF r	TXFE r	REACK r	TEACK r	WUF r	RWU r	SBKF r	CMF r	BUSY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ABRF r	ABRE r	UDR r	EOBF r	RTOF r	CTS r	CTSIF r	LBDF r	TXE r	TC r	RXNE r	IDLE r	ORE r	NF r	FE r	PE r

Toggle Fields.

PE

Bit 0: PE.

FE

Bit 1: FE.

NF

Bit 2: NF.

ORE

Bit 3: ORE.

IDLE

Bit 4: IDLE.

RXNE

Bit 5: RXNE.

TC

Bit 6: TC.

TXE

Bit 7: TXE.

LBDF

Bit 8: LBDF.

CTSIF

Bit 9: CTSIF.

CTS

Bit 10: CTS.

RTOF

Bit 11: RTOF.

EOBF

Bit 12: EOBF.

UDR

Bit 13: SPI slave underrun error flag.

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

CMF

Bit 17: CMF.

SBKF

Bit 18: SBKF.

RWU

Bit 19: RWU.

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

TXFE

Bit 23: TXFIFO Empty.

RXFF

Bit 24: RXFIFO Full.

TCBGT

Bit 25: Transmission complete before guard time flag.

RXFT

Bit 26: RXFIFO threshold flag.

TXFT

Bit 27: TXFIFO threshold flag.

ICR

Interrupt flag clear register

Offset: 0x20, reset: 0x0000, access: write-only

0/15 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
											WUCF w			CMCF w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		UDRCF w	EOBCF w	RTOCF w		CTSCF w	LBDCF w	TCBGTCF w	TCCF w	TXFECF w	IDLECF w	ORECF w	NCF w	FECF w	PECF w

Toggle Fields.

PECF

Bit 0: Parity error clear flag.

FECF

Bit 1: Framing error clear flag.

NCF

Bit 2: Noise detected clear flag.

ORECF

Bit 3: Overrun error clear flag.

IDLECF

Bit 4: Idle line detected clear flag.

TXFECF

Bit 5: TXFIFO empty clear flag.

TCCF

Bit 6: Transmission complete clear flag.

TCBGTCF

Bit 7: Transmission complete before Guard time clear flag.

LBDCF

Bit 8: LIN break detection clear flag.

CTSCF

Bit 9: CTS clear flag.

RTOCF

Bit 11: Receiver timeout clear flag.

EOBCF

Bit 12: End of block clear flag.

UDRCF

Bit 13: SPI slave underrun clear flag.

CMCF

Bit 17: Character match clear flag.

WUCF

Bit 20: Wakeup from Stop mode clear flag.

RDR

Receive data register

Offset: 0x24, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							RDR r

Toggle Fields.

RDR

Bits 0-8: Receive data value.

TDR

Transmit data register

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							TDR rw

Toggle Fields.

TDR

Bits 0-8: Transmit data value.

PRESC

Prescaler register

Offset: 0x2C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												PRESCALER rw

Toggle Fields.

PRESCALER

Bits 0-3: Clock prescaler.

USART4

0x40004C00: Universal synchronous asynchronous receiver transmitter

29/126 fields covered. Toggle Registers.

CR1

Control register 1

Offset: 0x0, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
RXFFIE rw	TXFEIE rw	FIFOEN rw	M1 rw	EOBIE rw	RTOIE rw	DEAT rw					DEDT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
OVER8 rw	CMIE rw	MME rw	M0 rw	WAKE rw	PCE rw	PS rw	PEIE rw	TXEIE rw	TCIE rw	RXNEIE rw	IDLEIE rw	TE rw	RE rw	UESM rw	UE rw

Toggle Fields.

UE

Bit 0: USART enable.

UESM

Bit 1: USART enable in Stop mode.

RE

Bit 2: Receiver enable.

TE

Bit 3: Transmitter enable.

IDLEIE

Bit 4: IDLE interrupt enable.

RXNEIE

Bit 5: RXNE interrupt enable.

TCIE

Bit 6: Transmission complete interrupt enable.

TXEIE

Bit 7: interrupt enable.

PEIE

Bit 8: PE interrupt enable.

PS

Bit 9: Parity selection.

PCE

Bit 10: Parity control enable.

WAKE

Bit 11: Receiver wakeup method.

M0

Bit 12: Word length.

MME

Bit 13: Mute mode enable.

CMIE

Bit 14: Character match interrupt enable.

OVER8

Bit 15: Oversampling mode.

DEDT

Bits 16-20: DEDT.

DEAT

Bits 21-25: DEAT.

RTOIE

Bit 26: Receiver timeout interrupt enable.

EOBIE

Bit 27: End of Block interrupt enable.

M1

Bit 28: Word length.

FIFOEN

Bit 29: FIFO mode enable.

TXFEIE

Bit 30: TXFIFO empty interrupt enable.

RXFFIE

Bit 31: RXFIFO Full interrupt enable.

CR2

Control register 2

Offset: 0x4, reset: 0x0000, access: read-write

0/21 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
ADD4_7 rw				ADD0_3 rw				RTOEN rw	ABRMOD rw		ABREN rw	MSBFIRST rw	TAINV rw	TXINV rw	RXINV rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
SWAP rw	LINEN rw	STOP rw		CLKEN rw	CPOL rw	CPHA rw	LBCL rw		LBDIE rw	LBDL rw	ADDM7 rw	DIS_NSS rw			SLVEN rw

Toggle Fields.

SLVEN

Bit 0: Synchronous Slave mode enable.

DIS_NSS

Bit 3: When the DSI_NSS bit is set, the NSS pin input will be ignored.

ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

LBDL

Bit 5: LIN break detection length.

LBDIE

Bit 6: LIN break detection interrupt enable.

LBCL

Bit 8: Last bit clock pulse.

CPHA

Bit 9: Clock phase.

CPOL

Bit 10: Clock polarity.

CLKEN

Bit 11: Clock enable.

STOP

Bits 12-13: STOP bits.

LINEN

Bit 14: LIN mode enable.

SWAP

Bit 15: Swap TX/RX pins.

RXINV

Bit 16: RX pin active level inversion.

TXINV

Bit 17: TX pin active level inversion.

TAINV

Bit 18: Binary data inversion.

MSBFIRST

Bit 19: Most significant bit first.

ABREN

Bit 20: Auto baud rate enable.

ABRMOD

Bits 21-22: Auto baud rate mode.

RTOEN

Bit 23: Receiver timeout enable.

ADD0_3

Bits 24-27: Address of the USART node.

ADD4_7

Bits 28-31: Address of the USART node.

CR3

Control register 3

Offset: 0x8, reset: 0x0000, access: read-write

0/24 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
TXFTCFG rw			RXFTIE rw	RXFTCFG rw			TCBGTIE rw	TXFTIE rw	WUFIE rw	WUS rw		SCARCNT rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
DEP rw	DEM rw	DDRE rw	OVRDIS rw	ONEBIT rw	CTSIE rw	CTSE rw	RTSE rw	DMAT rw	DMAR rw	SCEN rw	NACK rw	HDSEL rw	IRLP rw	IREN rw	EIE rw

Toggle Fields.

EIE

Bit 0: Error interrupt enable.

IREN

Bit 1: Ir mode enable.

IRLP

Bit 2: Ir low-power.

HDSEL

Bit 3: Half-duplex selection.

NACK

Bit 4: Smartcard NACK enable.

SCEN

Bit 5: Smartcard mode enable.

DMAR

Bit 6: DMA enable receiver.

DMAT

Bit 7: DMA enable transmitter.

RTSE

Bit 8: RTS enable.

CTSE

Bit 9: CTS enable.

CTSIE

Bit 10: CTS interrupt enable.

ONEBIT

Bit 11: One sample bit method enable.

OVRDIS

Bit 12: Overrun Disable.

DDRE

Bit 13: DMA Disable on Reception Error.

DEM

Bit 14: Driver enable mode.

DEP

Bit 15: Driver enable polarity selection.

SCARCNT

Bits 17-19: Smartcard auto-retry count.

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

TXFTIE

Bit 23: threshold interrupt enable.

TCBGTIE

Bit 24: Tr Complete before guard time, interrupt enable.

RXFTCFG

Bits 25-27: Receive FIFO threshold configuration.

RXFTIE

Bit 28: RXFIFO threshold interrupt enable.

TXFTCFG

Bits 29-31: TXFIFO threshold configuration.

BRR

Baud rate register

Offset: 0xC, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
BRR_4_15 rw												BRR_0_3 rw

Toggle Fields.

BRR_0_3

Bits 0-3: BRR_0_3.

BRR_4_15

Bits 4-15: BRR_4_15.

GTPR

Guard time and prescaler register

Offset: 0x10, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
GT rw								PSC rw

Toggle Fields.

PSC

Bits 0-7: Prescaler value.

GT

Bits 8-15: Guard time value.

RTOR

Receiver timeout register

Offset: 0x14, reset: 0x0000, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
BLEN rw								RTO rw
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
RTO rw

Toggle Fields.

RTO

Bits 0-23: Receiver timeout value.

BLEN

Bits 24-31: Block Length.

RQR

Request register

Offset: 0x18, reset: 0x0000, access: write-only

0/5 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
											TXFRQ w	RXFRQ w	MMRQ w	SBKRQ w	ABRRQ w

Toggle Fields.

ABRRQ

Bit 0: Auto baud rate request.

SBKRQ

Bit 1: Send break request.

MMRQ

Bit 2: Mute mode request.

RXFRQ

Bit 3: Receive data flush request.

TXFRQ

Bit 4: Transmit data flush request.

ISR

Interrupt & status register

Offset: 0x1C, reset: 0x00C0, access: read-only

28/28 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
				TXFT r	RXFT r	TCBGT r	RXFF r	TXFE r	REACK r	TEACK r	WUF r	RWU r	SBKF r	CMF r	BUSY r
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ABRF r	ABRE r	UDR r	EOBF r	RTOF r	CTS r	CTSIF r	LBDF r	TXE r	TC r	RXNE r	IDLE r	ORE r	NF r	FE r	PE r

Toggle Fields.

PE

Bit 0: PE.

FE

Bit 1: FE.

NF

Bit 2: NF.

ORE

Bit 3: ORE.

IDLE

Bit 4: IDLE.

RXNE

Bit 5: RXNE.

TC

Bit 6: TC.

TXE

Bit 7: TXE.

LBDF

Bit 8: LBDF.

CTSIF

Bit 9: CTSIF.

CTS

Bit 10: CTS.

RTOF

Bit 11: RTOF.

EOBF

Bit 12: EOBF.

UDR

Bit 13: SPI slave underrun error flag.

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

CMF

Bit 17: CMF.

SBKF

Bit 18: SBKF.

RWU

Bit 19: RWU.

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

TXFE

Bit 23: TXFIFO Empty.

RXFF

Bit 24: RXFIFO Full.

TCBGT

Bit 25: Transmission complete before guard time flag.

RXFT

Bit 26: RXFIFO threshold flag.

TXFT

Bit 27: TXFIFO threshold flag.

ICR

Interrupt flag clear register

Offset: 0x20, reset: 0x0000, access: write-only

0/15 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
											WUCF w			CMCF w
15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		UDRCF w	EOBCF w	RTOCF w		CTSCF w	LBDCF w	TCBGTCF w	TCCF w	TXFECF w	IDLECF w	ORECF w	NCF w	FECF w	PECF w

Toggle Fields.

PECF

Bit 0: Parity error clear flag.

FECF

Bit 1: Framing error clear flag.

NCF

Bit 2: Noise detected clear flag.

ORECF

Bit 3: Overrun error clear flag.

IDLECF

Bit 4: Idle line detected clear flag.

TXFECF

Bit 5: TXFIFO empty clear flag.

TCCF

Bit 6: Transmission complete clear flag.

TCBGTCF

Bit 7: Transmission complete before Guard time clear flag.

LBDCF

Bit 8: LIN break detection clear flag.

CTSCF

Bit 9: CTS clear flag.

RTOCF

Bit 11: Receiver timeout clear flag.

EOBCF

Bit 12: End of block clear flag.

UDRCF

Bit 13: SPI slave underrun clear flag.

CMCF

Bit 17: Character match clear flag.

WUCF

Bit 20: Wakeup from Stop mode clear flag.

RDR

Receive data register

Offset: 0x24, reset: 0x0000, access: read-only

1/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							RDR r

Toggle Fields.

RDR

Bits 0-8: Receive data value.

TDR

Transmit data register

Offset: 0x28, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
							TDR rw

Toggle Fields.

TDR

Bits 0-8: Transmit data value.

PRESC

Prescaler register

Offset: 0x2C, reset: 0x0000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
												PRESCALER rw

Toggle Fields.

PRESCALER

Bits 0-3: Clock prescaler.

WWDG

0x40002C00: System window watchdog

0/6 fields covered. Toggle Registers.

CR

Control register

Offset: 0x0, reset: 0x0000007F, access: read-write

0/2 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
								WDGA rw	T rw

Toggle Fields.

T

Bits 0-6: 7-bit counter (MSB to LSB).

WDGA

Bit 7: Activation bit.

CFR

Configuration register

Offset: 0x4, reset: 0x0000007F, access: read-write

0/3 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
		WDGTB rw				EWI rw			W rw

Toggle Fields.

W

Bits 0-6: 7-bit window value.

EWI

Bit 9: Early wakeup interrupt.

WDGTB

Bits 11-13: Timer base.

SR

Status register

Offset: 0x8, reset: 0x00000000, access: read-write

0/1 fields covered.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
															EWIF rw

Toggle Fields.

EWIF

Bit 0: Early wakeup interrupt flag.